Commoncog
Focus Is Saying No To Good Ideas
Several stories about one of the hardest maxims to put to practice in business.
over a year ago
Several stories about one of the hardest maxims to put to practice in business.
Bits about Money
Demystifying financial leverage
Leverage is actually reasonably easy to understand, both in the math and in the implications for...
over a year ago
Leverage is actually reasonably easy to understand, both in the math and in the implications for financial firms.
Mazdak
OpenAI in Turmoil: Altman and Brockman Join Microsoft, Employees Revolt
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the...
a year ago
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the non-profit research company behind groundbreaking artificial intelligence advancements, are joining Microsoft to lead a new research unit. This move comes after failed talks to reinstate...
The Rational Walk
Buffett Continues to Avoid Long-Term Bonds
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to...
a year ago
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to higher interest rates.
Mazdak
Capital Gains Tax on the Sale of Property in Canada: A Comprehensive Guide
Selling a property can be a significant financial event, and understanding the tax implications is...
10 months ago
Selling a property can be a significant financial event, and understanding the tax implications is crucial. This article delves into capital gains tax in Canada, explaining how it works, how it's calculated, and how to potentially reduce your tax burden.
Commoncog
Business Ecosystem Change Takes Time
The birth of Sony, and the possibility that private corporations and private individuals can change...
7 months ago
The birth of Sony, and the possibility that private corporations and private individuals can change broader business ecosystems.
Citation Needed
Issue 45 – I'm the director now
Rising bitcoin prices bring echoes of the crypto mania from years past, and an ambitious hacker...
a year ago
Rising bitcoin prices bring echoes of the crypto mania from years past, and an ambitious hacker decides to manifest a new job for themselves.
The Rational Walk
The Magic of Compounding
The magic of compounding was evident when I recently compared my lifetime gross wage income to my...
6 months ago
The magic of compounding was evident when I recently compared my lifetime gross wage income to my current net worth.
Mazdak
Google Pays $700 Million to Settle App Store Antitrust Concerns
Google has agreed to pay a hefty $700 million and implement key changes to its Play Store, settling...
a year ago
Google has agreed to pay a hefty $700 million and implement key changes to its Play Store, settling a major antitrust lawsuit brought by a coalition of states. This landmark deal marks a significant victory for developers and consumers alike, potentially paving the way for a more...
Commoncog
Power and Asian Business
The culmination of the Power in Business mini series. What it’s like doing business without the Rule...
a month ago
The culmination of the Power in Business mini series. What it’s like doing business without the Rule of Law.
The Rational Walk
The Digest #203
American Scripture, Prometheus Bound, Herodotus on wealth, Apple intelligence, NetJets, Value...
7 months ago
American Scripture, Prometheus Bound, Herodotus on wealth, Apple intelligence, NetJets, Value Investor's Club, Nietzsche's world view, Are wrist watches effeminate?, Seinfeld on writing
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the second quarter of 2024, including Aeschylus,...
6 months ago
This post is a list of books that I read in the second quarter of 2024, including Aeschylus, Herodotus, the Odyssey, and American Scripture.
Mazdak
Protect Your iPhone: Apple Introduces Stolen Device Protection
Apple is taking a stand against iPhone theft with a new security feature called Stolen Device...
a year ago
Apple is taking a stand against iPhone theft with a new security feature called Stolen Device Protection, currently available to beta testers. This feature adds an extra layer of protection to your personal information and financial data, making it more difficult for thieves to...
Commoncog
Business Reality Without Frameworks
A paradox: why it’s important to think about business without abstractions, even as we from what’s...
2 months ago
A paradox: why it’s important to think about business without abstractions, even as we from what’s come before.
Mazdak
Today's Top Tech News - Amazon's Discount Store
Amazon is taking on Temu and Shein with its new discount store, where everything is under $20!
2 months ago
Amazon is taking on Temu and Shein with its new discount store, where everything is under $20!
FIRE v London
Mar ’23: Harvesting tax losses
March has been rather a wet month in London. Wet, and cold. This translates into the ski slopes in...
a year ago
March has been rather a wet month in London. Wet, and cold. This translates into the ski slopes in the French Alps (finally) having great conditions – sadly too late for me to enjoy. Further north, it’s been a month of big change in Scotland. Nicola Sturgeon, the...
Moneyness
How would a cash-only central bank conduct monetary policy?
What role do changes in the supply of banknotes play in contributing to a central bank's ability to...
a year ago
What role do changes in the supply of banknotes play in contributing to a central bank's ability to carry out monetary policy? Put differently, to what degree does "printing," or creating new physical currency and issuing it into the economy, contribute to generating a central...
Calculated Risk
NAR: Existing-Home Sales Increased to 4.15 million SAAR in November
From the NAR: Existing-Home Sales Elevated 4.8% in November; Post Strongest Year-Over-Year Increase...
a month ago
From the NAR: Existing-Home Sales Elevated 4.8% in November; Post Strongest Year-Over-Year Increase Since June 2021
Existing-home sales grew in November, according to the National Association of Realtors®. Sales advanced in three major U.S. regions and remained steady in the...
The Rational Walk
What I’ve Been Reading
Thoughts on the books I read in Q4 2023
a year ago
Thoughts on the books I read in Q4 2023
The Rational Walk
The Digest #215
Ajit Jain's Berkshire sales, Dollar Stores, Jobs vs Cook on Innovation, Robert Caro, Fact checking...
4 months ago
Ajit Jain's Berkshire sales, Dollar Stores, Jobs vs Cook on Innovation, Robert Caro, Fact checking Kamala Harris, Weaponizing political anger, Nick Sleep's letters, Howard Marks on risk
Calculated Risk
January 3rd COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
2 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly.
Note: "Effective May 1, 2024, hospitals are no longer required to report...
The Rational Walk
The Digest #164
Howard Marks on intelligent risks, Li Lu's amazing life story, Damodaran on streaming, Thompson on...
a year ago
Howard Marks on intelligent risks, Li Lu's amazing life story, Damodaran on streaming, Thompson on Charter vs. Disney, Taleb's favorite literary works, Buffett's Japanese investments, and more ...
Calculated Risk
Q4 GDP Tracking: around 2.4%
From Goldman:
We left our Q4 GDP tracking estimate unchanged at +2.3% (quarter-over-quarter...
2 weeks ago
From Goldman:
We left our Q4 GDP tracking estimate unchanged at +2.3% (quarter-over-quarter annualized) and our Q4 domestic final sales forecast unchanged at +2.3%. [Jan 2nd estimate]
emphasis added
And from the Atlanta Fed: GDPNow
The GDPNow model estimate for real GDP growth...
The Rational Walk
Buffett Resumes Occidental Purchases
Berkshire spent $246.4 million to acquire 3.9 million OXY shares between October 23 and October 25.
a year ago
Berkshire spent $246.4 million to acquire 3.9 million OXY shares between October 23 and October 25.
Moneyness
Someone is wrong on the internet about the SWIFT network
There's a chart that has been circulating for a while now on social media that shows payments...
3 weeks ago
There's a chart that has been circulating for a while now on social media that shows payments traffic on SWIFT, a key global financial messaging network. Below is a version from the Economist, but I've seen other versions too.
Source: The Economist
When banks make...
The Rational Walk
Pilot’s Founders vs. Berkshire Hathaway
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a...
a year ago
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a dispute over the valuation of their remaining 20% interest.
Calculated Risk
Question #4 for 2025: What will the participation rate be in December 2025?
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of...
2 weeks ago
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of these questions concern real estate (inventory, house prices, housing starts, new home sales), and I posted thoughts on those in the newsletter (others like GDP and employment will...
Commoncog
What’s an Operational Definition Anyway?
Two principles on collecting data, from the field of Statistical Process Control. As with most...
a year ago
Two principles on collecting data, from the field of Statistical Process Control. As with most principles in SPC, this is both simpler and more important than you might think.
Mazdak
Big Tech Layoffs, Musk Acquiring TikTok, ChatGPT's New Features, ...
Meta is executing a strategic 5% workforce reduction, but this isn't your typical layoff.
4 days ago
Meta is executing a strategic 5% workforce reduction, but this isn't your typical layoff.
The Rational Walk
The Digest #176
Found Money, OpenAI drama, GLP-1 drug studies, Estée Lauder, Heart valve technology, Edwin Land,...
a year ago
Found Money, OpenAI drama, GLP-1 drug studies, Estée Lauder, Heart valve technology, Edwin Land, John Oliver skewers dollar stores, Apple regrets, The Great Books Journal
The Rational Walk
The Digest #217
Berkshire Hathaway Acquires BHE Minority Interests, Measuring Competence, Greg Abel Interview, The...
3 months ago
Berkshire Hathaway Acquires BHE Minority Interests, Measuring Competence, Greg Abel Interview, The Fed's Inflationary Bias, Jimmy Carter at 100, Sam Altman, Bruno Leoni, Thermopylae
Calculated Risk
NAR: Pending Home Sales Increase 2.2% in November; Up 6.9% Year-over-year
From the NAR: Pending Home Sales Moved Up 2.2% in November, Fourth Straight Month of...
2 weeks ago
From the NAR: Pending Home Sales Moved Up 2.2% in November, Fourth Straight Month of Increases
Pending home sales gained 2.2% in November – the fourth consecutive month of increases and the highest level since February 2023 – according to the National Association of REALTORS®....
Mazdak
Top 10 Finance News Headlines for Thursday, November 30th, 2023 📈📰
📈 Stocks Soar: The Dow Jones Industrial Average jumped more than 500 points on Thursday, closing at...
a year ago
📈 Stocks Soar: The Dow Jones Industrial Average jumped more than 500 points on Thursday, closing at its highest level of the year. The rally was fueled by optimism about the economy and a slowdown in inflation. 🚀 💼 Peltz Takes Aim at Disney: Activist investor Nelson Peltz is...
Moneyness
How did Zcash avoid getting OFAC'ed?
The 2022 sanctioning of privacy tool Tornado Cash by the Office of Foreign Assets Control (or OFAC,...
a year ago
The 2022 sanctioning of privacy tool Tornado Cash by the Office of Foreign Assets Control (or OFAC, the U.S.'s sanctioning authority) has inspired a new privacy idea: Privacy Pools.
An olive branch to OFAC, Privacy Pools will let users choose who they associate with, the idea...
The Diff
The One-Big-Side-Bet Model of Wealth Creation
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on...
a month ago
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on Investment Goes; Broken ETFs; Swipe Fees and Accounting
Calculated Risk
NAHB: Builder Confidence "Edges Up" in January
The National Association of Home Builders (NAHB) reported the housing market index (HMI) was at 47,...
3 days ago
The National Association of Home Builders (NAHB) reported the housing market index (HMI) was at 47, up from 46 last month. Any number below 50 indicates that more builders view sales conditions as poor than good.
Builder Confidence Edges Up Even as Market Risk Concerns...
The Rational Walk
Donald Trump’s Resounding Victory
Donald Trump won a decisive victory in his bid for a second term, securing not only a comfortable...
2 months ago
Donald Trump won a decisive victory in his bid for a second term, securing not only a comfortable majority in the electoral college but a likely majority in the national popular vote as well.
Farnam Street
Focus to Win
Anyone can say no to bad ideas, but only a focused person can say no to good ideas. Focus is about...
over a year ago
Anyone can say no to bad ideas, but only a focused person can say no to good ideas. Focus is about saying no. When talking about one of the biggest lessons he learned from Steve Jobs, Jonny Ive said it was focus. This sounds really simplistic, but it still shocks me how few...
FIRE v London
My 20 year property returns
I was pleased to have reached the 10 year point of tracking my investment portfolio last month. But...
a year ago
I was pleased to have reached the 10 year point of tracking my investment portfolio last month. But my net worth includes an important asset class – property – that I don’t normally track, but which I have held in some form for over 20 years. So, this post takes a look at how my…...
Commoncog
Cultural Advantage is Counter Positioning
Competitive advantages in business that come from cultural differences tend to be...
over a year ago
Competitive advantages in business that come from cultural differences tend to be counter-positioning, not process power. Why this is surprising, and why it matters.
Mazdak
Free Press or Bezos Press? The Washington Post Stays Silent
This episode examines the Washington Post's controversial decision to no longer endorse presidential...
2 months ago
This episode examines the Washington Post's controversial decision to no longer endorse presidential candidates, a move that has sparked outrage and accusations of cowardice, especially given the perceived threat to democracy posed by one of the candidates.
Farnam Street
Learning Through Play
Play is an essential way of learning about the world. Doing things we enjoy without a goal in mind...
over a year ago
Play is an essential way of learning about the world. Doing things we enjoy without a goal in mind leads us to find new information, better understand our own capabilities, and find unexpected beauty around us. Arithmetic is one example of an area we can explore through play....
FIRE v London
May ’23: Magic megatech
May has been election month. In the UK, some (but not all – and not London) local councils had...
a year ago
May has been election month. In the UK, some (but not all – and not London) local councils had elections. The Tories took a drubbing, as expected. And overseas the notable election seemed to be Turkey, where autocratic Erdogan won (however fairly) another five year term – taking...
The Diff
The Loneliness Economy Wins Through Higher Sustained Productivity Growth
Plus! Bond Vigilantes; Deeper AI Search; Analysts; Shareholder Votes; Networks are Expensive to...
a week ago
Plus! Bond Vigilantes; Deeper AI Search; Analysts; Shareholder Votes; Networks are Expensive to Build
balajis.com
#3 - The President of Palau
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is...
a year ago
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is becoming a digital leader, experimenting with everything from on-chain identity to drone delivery. Despite having less than 20,000 citizens, Palau is a full UN member state. Its path to...
Mazdak
The AI Arms Race: A Billion-Dollar Battle for the Future of Intelligence
It's not just about building the next big app anymore. In the heart of Silicon Valley, a new arms...
a year ago
It's not just about building the next big app anymore. In the heart of Silicon Valley, a new arms race is heating up, and the stakes couldn't be higher. This isn't a battle fought with tanks and missiles, but with lines of code and the raw processing power of artificial...
Moneyness
Coinbase: "What if we call them rewards instead of interest payments?"
Here's a question for you: which U.S. financial institutions are legally permitted to pay interest...
a year ago
Here's a question for you: which U.S. financial institutions are legally permitted to pay interest to retail customers?
We can get an answer by canvassing the range of entities currently offering interest-paying dollar accounts to U.S. retail customers. It pretty much boils...
Calculated Risk
Thursday: National Day of Mourning for former President Jimmy Carter, Unemployment Claims
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Thursday:
NYSE...
a week ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Thursday:
NYSE and the NASDAQ will be closed in observance of a National Day of Mourning for former President Jimmy Carter.
Small Business Optimism Index for December.
initial weekly unemployment...
Calculated Risk
Housing Dec 16th Weekly Update: Inventory down 1.1% Week-over-week, Up 26.6% Year-over-year
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now...
a month ago
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now 7.7% below the peak for the year (8 weeks ago).
Inventory will continue to decline seasonally until early next year.
The first graph shows the seasonal pattern for active...
The Rational Walk
Free Articles!
All articles older than six months are now free to read.
a year ago
All articles older than six months are now free to read.
Citation Needed
New York Times: Crypto's fragile foundations
My article in the New York Times describes the common practice throughout the cryptocurrency...
a year ago
My article in the New York Times describes the common practice throughout the cryptocurrency industry that can lead to death spirals like the one at FTX.
Citation Needed
Issue 50 – Bitcoin busts
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of...
11 months ago
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of peak crypto mania.
The Rational Walk
The Digest #204
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing...
7 months ago
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing down time, Return of meme stocks, The U.S. Constitution, Gouverneur Morris, Cleopatra
Calculated Risk
AIA: Architecture Billings "Flat" in November; Multi-family Billings Turn Slightly Positive
Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE)...
a month ago
Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE) investment.
ABI November 2024: Architecture firm billings remain flat
Despite the AIA/Deltek Architecture Billings Index (ABI) score dipping slightly below 50 for the month, it remains close...
Calculated Risk
Schedule for Week of January 19, 2025
The key report this week is December Existing Home Sales.
----- Monday, January 20th -----
All US...
10 hours ago
The key report this week is December Existing Home Sales.
----- Monday, January 20th -----
All US markets will be closed in observance of Martin Luther King Jr. Day
"Our lives begin to end the day we become silent about things that matter." Martin Luther King Jr.
----- Tuesday,...
Moneyness
It's time to impose Iran-calibre sanctions on Russia
Russia is sometimes described as the world's most sanctioned nation. And while that's true, the long...
a year ago
Russia is sometimes described as the world's most sanctioned nation. And while that's true, the long list of sanctions that the G7 coalition has placed on Russia in response to its attack on Ukraine are surprisingly light compared to the fewer but far more-draconian sanctions...
Mazdak
Whatever Happens to TikTok, Big Tech is Coming for Its Millions of Creators
TikTok, the platform that redefined short-form video and became a cultural phenomenon, is now facing...
2 days ago
TikTok, the platform that redefined short-form video and became a cultural phenomenon, is now facing an uncertain future in the United States.
Mazdak
Netflix Discontinues Basic Plan in Canada
Netflix has stopped offering its Basic subscription plan in Canada. The company has not said if it...
a year ago
Netflix has stopped offering its Basic subscription plan in Canada. The company has not said if it plans to discontinue the plan altogether, but it is no longer available to new or rejoining members. The Basic plan was the most affordable option for Netflix subscribers in Canada,...
Musings on Markets
Earnings and Cash Flows: A Primer on Free Cash Flow
It is never pleasant to be in the midst of a market correction, but a market correction does operate...
over a year ago
It is never pleasant to be in the midst of a market correction, but a market correction does operate as a cleanser for excesses that enter into even the most disciplined investors' playbooks in the good times. This correction has been no exception, as the threat of losing...
Mazdak
X's Ad Business Faces Its Toughest Challenge Yet
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are...
a year ago
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are suspending ad spending on the platform. This comes in response to owner Elon Musk's endorsement of an antisemitic post, as well as to a report by Media Matters For America that...
Moneyness
Who are the money launderers in the Tornado Cash stack?
Over the last few years I've written a bunch of posts about Tornado Cash, an Ethereum-based mixing...
a year ago
Over the last few years I've written a bunch of posts about Tornado Cash, an Ethereum-based mixing service, because I find it to be a fascinating tool. With the recent indictment of two people involved in the Tornado Cash "stack" for money laundering, here's another post to add...
The Rational Walk
The Digest #191
The dopamine loop, Berkshire Hathaway's annual report recap, Tom Gayner's letter to Markel...
10 months ago
The dopamine loop, Berkshire Hathaway's annual report recap, Tom Gayner's letter to Markel shareholders, Investing lessons from Earnest Shackleton, Google's Gemini AI goes off the rails
FIRE v London
July ’24: New UK government
July has been quite a busy month. I’ve been getting about a bit. Some South Coast action, some...
5 months ago
July has been quite a busy month. I’ve been getting about a bit. Some South Coast action, some Mediterranean fun, a trip up to Oxford, a visit to one of England’s great Cathedrals, and more. And July saw some fine times in London. Both outdoors and inside. And of course we had...
Citation Needed
Sam Bankman-Fried: guilty on all charges
Jurors spent less than five hours deliberating before returning the verdict.
a year ago
Jurors spent less than five hours deliberating before returning the verdict.
Musings on Markets
The Corporate Life Cycle: Corporate Finance, Valuation and Investing Implications!
As I reveal my ignorance about TikTok trends, social media celebrities and Gen Z slang, my children...
5 months ago
As I reveal my ignorance about TikTok trends, social media celebrities and Gen Z slang, my children are quick to point out my age, and I accept that reality, for the most part. I understand that I am too old to exercise without stretching first or eat a heaping plate of cheese...
Calculated Risk
Sunday Night Futures
Weekend:
Schedule for Week of January 12, 2025
Pre-Market Data and Bloomberg futures S&P 500 are...
a week ago
Weekend:
Schedule for Week of January 12, 2025
Pre-Market Data and Bloomberg futures S&P 500 are unchanged and DOW futures are up 68 (fair value).
WTI futures at $76.57 per barrel and Brent at $79.76 per barrel. A year ago, WTI was at $73, and Brent was at $80 - so WTI oil...
Mazdak
Anthropic & Amazon Partnership
In the world of cutting-edge AI, a power couple has emerged: Anthropic, the ambitious AI startup,...
a month ago
In the world of cutting-edge AI, a power couple has emerged: Anthropic, the ambitious AI startup, and Amazon, the tech giant with cloud dominance.
The Rational Walk
The Digest #156
Flawed clinical studies, AI and employment, Anonymous wealth, Age of the universe, 19th century...
a year ago
Flawed clinical studies, AI and employment, Anonymous wealth, Age of the universe, 19th century anarchy, Buffett and Japan, Claude Hopkins, Benjamin Franklin
Calculated Risk
Thursday: Unemployment Claims, Construction Spending
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates...
2 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates as of Monday (a little lower on Tuesday).
mortgage purchase applications index.
initial weekly unemployment claims report will be released. The consensus is for an increase to 223...
balajis.com
#1 - Vitalik Buterin on Starting New Countries, Upgrading Ethereum, and Improving Yourself
Listen now (118 min) | A discussion between Vitalik Buterin and Balaji Srinivasan on starting new...
a year ago
Listen now (118 min) | A discussion between Vitalik Buterin and Balaji Srinivasan on starting new countries, improving yourself, and upgrading Ethereum. OUTLINE 00:00 - Introduction 01:27 - A brief history of Ethereum 16:54 - The DAO hack 20:32 - The Devcon 2 attack 33:24 - The...
Moneyness
How PayPal can use stablecoins to avoid AML requirements and make big profits
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based...
10 months ago
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based payments platforms that are built using crypto database technology.
Financial institutions are always looking for loopholes to game the system. Typically this has meant avoiding...
Commoncog
What To Think When Looking at a Chart
In a business context, what should you think when presented with a time series? Or: a really dumb...
a year ago
In a business context, what should you think when presented with a time series? Or: a really dumb question that nobody seems to talk about.
The Rational Walk
The Digest #208
Biden's Withdrawal and Limits of Gaslighting, The CrowdStrike Crash, Munger and Franklin, Steve Jobs...
5 months ago
Biden's Withdrawal and Limits of Gaslighting, The CrowdStrike Crash, Munger and Franklin, Steve Jobs in 1983, Microsoft deep dive, Marks on risk, Luca Delanna on ergodicity, Guadalcanal
Citation Needed
Issue 72 – A seat at the table
The SEC is still busy even though it may soon be undermined, crypto industry capture of government...
3 weeks ago
The SEC is still busy even though it may soon be undermined, crypto industry capture of government continues to worsen, and several media outlets botch their crypto reporting at a time it’s needed most.
Citation Needed
Not just one bad apple: FTX's practices were business as usual in crypto
Adversary cases from the FTX collapse further expose how crypto companies do business: with secret...
2 weeks ago
Adversary cases from the FTX collapse further expose how crypto companies do business: with secret acquisitions of “grey area” businesses, buying influence, and creative accounting.
Commoncog
Announcing the Commoncog Case Library Public Beta
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate...
over a year ago
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate business expertise. Find out more.
Farnam Street
A Wandering Mind: How Travel Can Change the Way You Think
Most people travel as an observer, and as a result, “see” a lot. When you travel as an active...
over a year ago
Most people travel as an observer, and as a result, “see” a lot. When you travel as an active participant, the experience can transform the way you think, and how you see the world. *** Here’s a situation familiar to many of us: We decide to take a vacation and go somewhere...
balajis.com
The Balaji Newsletter
A single place for all updates at balajis.com
a year ago
A single place for all updates at balajis.com
Calculated Risk
ISM® Manufacturing index Increased to 49.3% in December
(Posted with permission). The ISM manufacturing index indicated contraction. The PMI® was at 49.3%...
2 weeks ago
(Posted with permission). The ISM manufacturing index indicated contraction. The PMI® was at 49.3% in December, up from 48.4% in November. The employment index was at 45.3%, down from 48.1% the previous month, and the new orders index was at 52.5%, up from 50.4%.
Manufacturing...
Musings on Markets
Data Update 1 for 2025: The Draw (and Danger) of Data
For the last four decades, I have spent the first week of each year collecting and analyzing data on...
a week ago
For the last four decades, I have spent the first week of each year collecting and analyzing data on publicly traded companies and sharing what I find with anyone who is interested. It is the end of the first full week in 2025, and my data update for the year is now up and...
Moneyness
Elon Musk's understanding of payments dates back to his PayPal days. It needs an update
[This is a republication of my most recent CoinDesk opinion piece.]
You've
heard the script...
a year ago
[This is a republication of my most recent CoinDesk opinion piece.]
You've
heard the script before. Migrants need to make payments back home to
their family, but cross-border payments are achingly slow, taking days
to process. Luckily, revolutionary new technologies like...
Mazdak
Nvidia Takes the Crown: The AI Chip Giant Dethrones Apple
Nvidia has overtaken Apple as the world's most valuable company.
2 months ago
Nvidia has overtaken Apple as the world's most valuable company.
balajis.com
Going Meta
Meta may be Android to Apple's Apple.
a year ago
Meta may be Android to Apple's Apple.
The Rational Walk
Free Articles!
A selection of fifteen formerly paywalled articles
9 months ago
A selection of fifteen formerly paywalled articles
Citation Needed
Follow the Crypto
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024...
6 months ago
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024 elections in the United States.
The Rational Walk
In the Zone
Biohacking can be taken too far, but the intelligent use of modern technology has the potential to...
8 months ago
Biohacking can be taken too far, but the intelligent use of modern technology has the potential to provide valuable insights about our health.
The Rational Walk
The Use of Letters
As Mark Twain said, a person who won't read has no real advantage over a person who can't read. It...
a year ago
As Mark Twain said, a person who won't read has no real advantage over a person who can't read. It makes no sense to refuse to learn vicariously.
The Rational Walk
American Prometheus
The tragic story of J. Robert Oppenheimer encompasses far more than science and politics. It is a...
a year ago
The tragic story of J. Robert Oppenheimer encompasses far more than science and politics. It is a cautionary tale of human nature that holds timeless lessons.
Mazdak
Tesla Cybertruck beats a Porsche 911 while towing a 911 🫡👀
a year ago
Mazdak
Jeff Bezos sold around $240 million worth of Amazon shares
Jeff Bezos sold around $240 million worth of Amazon shares last week. The transactions were listed...
a year ago
Jeff Bezos sold around $240 million worth of Amazon shares last week. The transactions were listed as contributions to nonprofit organizations. Shares of Amazon fell 1.8% on Nov. 15 and 0.3% on Nov. 16. Bezos still holds 988.3 million shares of Amazon, around 10% of the company.
Musings on Markets
Data Update 2 for 2023: A Rocky Year for Equities!
It is the nature of stocks that you have good years and bad ones, and much as we like to forget...
a year ago
It is the nature of stocks that you have good years and bad ones, and much as we like to forget about the latter during market booms, they recur at regular intervals, if for no other reason than to remind us that risk is not an abstraction, and that stocks don't always win, even...
Mazdak
Compound Interest: A Comprehensive Guide
Compound interest is often called the "eighth wonder of the world" and for good reason.
2 months ago
Compound interest is often called the "eighth wonder of the world" and for good reason.
Mazdak
Waymo in Japan, Veo 2 AI video, Snapchat Monetization ...
Google DeepMind has upped the game in AI video generation.
a month ago
Google DeepMind has upped the game in AI video generation.
Calculated Risk
Q4 GDP Tracking: 2.3% to 3.1%
From Goldman:
We lowered our Q4 GDP tracking estimate by 0.1pp to +2.3% (quarter-over-quarter...
3 weeks ago
From Goldman:
We lowered our Q4 GDP tracking estimate by 0.1pp to +2.3% (quarter-over-quarter annualized). Our Q4 domestic final sales forecast stands at +2.3% (quarter-over-quarter annualized). [Dec 27th estimate]
emphasis added
And from the Atlanta Fed: GDPNow
The GDPNow model...
The Rational Walk
The Berkshire Hathaway Playbook
Competition tends to eliminate high profits resulting from business models that have worked...
11 months ago
Competition tends to eliminate high profits resulting from business models that have worked spectacularly well. Will Berkshire's playbook continue to perform well in the future?
Mazdak
Regulating Crypto
Eighteen states are suing the SEC over Biden's crypto crackdown. Is this the beginning of the end...
2 months ago
Eighteen states are suing the SEC over Biden's crypto crackdown. Is this the beginning of the end for crypto, or a necessary step towards mainstream adoption?
Citation Needed
We need to talk about digital ownership
"Ownership" means ten different things to ten different people. Let's talk about what we actually...
11 months ago
"Ownership" means ten different things to ten different people. Let's talk about what we actually want.
Mazdak
5 Must-Read Finance Books for Building Wealth
a year ago
Calculated Risk
Real Estate Newsletter Articles this Week: New Home Sales Increase to 664,000 Annual Rate in...
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
New Home...
3 weeks ago
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
New Home Sales Increase to 664,000 Annual Rate in November
FHFA’s National Mortgage Database: Outstanding Mortgage Rates, LTV and Credit Scores
Lawler: New Census Population Estimates Show...
Musings on Markets
Data Update 1 for 2024: The data speaks, but what does it say?
In January 1993, I was valuing a retail company, and I found myself wondering what a reasonable...
a year ago
In January 1993, I was valuing a retail company, and I found myself wondering what a reasonable margin was for a firm operating in the retail business. In pursuit of an answer to that question, I used company-specific data from Value Line, one of the earliest entrants into the...
FIRE v London
Nov ’24: 3x
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and...
a month ago
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and looking resplendent, and both the West End and the City are feeling pretty buzzy. For all the general ‘UK stuck in the weeds’ economic commentary, we feel a long way from any talk...
Mazdak
Loonie on the Brink: Can Canada Escape US Monetary Policy?
The Canadian and American economies are deeply intertwined.
2 months ago
The Canadian and American economies are deeply intertwined.
Calculated Risk
Housing Dec 30th Weekly Update: Inventory down 2.5% Week-over-week, Up 26.8% Year-over-year
Altos reports that active single-family inventory was down 2.5% week-over-week.
Inventory will...
2 weeks ago
Altos reports that active single-family inventory was down 2.5% week-over-week.
Inventory will continue to decline seasonally until early next year and probably bottom in late January or February.
The first graph shows the seasonal pattern for active single-family inventory...
Calculated Risk
Asking Rents Mostly Unchanged Year-over-year
Today, in the Real Estate Newsletter: Asking Rents Mostly Unchanged Year-over-year
Brief excerpt:...
a week ago
Today, in the Real Estate Newsletter: Asking Rents Mostly Unchanged Year-over-year
Brief excerpt:
Another monthly update on rents.
Welcome to the January 2025 Apartment List National Rent Report. The national median monthly rent closed out 2024 at $1,373 in December, after...
The Rational Walk
The Digest #173
Berkshire's Q3 earnings, Munger on retailing, SBF's strange philosophy, Rob Henderson on reading,...
a year ago
Berkshire's Q3 earnings, Munger on retailing, SBF's strange philosophy, Rob Henderson on reading, Howard Marks on a full return world, Morgan Housel on writing that sells, Cities on Mars
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the first quarter of 2024, most notably The Diary of...
9 months ago
This post is a list of books that I read in the first quarter of 2024, most notably The Diary of Anne Frank, Endurance, Crime and Punishment, and the Iliad.
Moneyness
A glass half-full take on Caucasus sanctions evasion
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being...
3 months ago
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being carried out through the Caucasus. He visits the Lars border crossing between Georgia and Russia to document how smugglers are openly moving British and German luxury cars into Russia, in...
Calculated Risk
Tuesday: Retail Sales, Industrial Production, Homebuilder Survey
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week...
a month ago
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week wasn't great for mortgage rates. They moved higher on each of the 5 days. Moreover, there was a distinct lack of logical motivation from the economic data. In fact, on a few...
Calculated Risk
Question #8 for 2025: How much will Residential investment change in 2025? How about housing starts...
Today, in the CalculatedRisk Real Estate Newsletter: Question #8 for 2025: How much will Residential...
3 weeks ago
Today, in the CalculatedRisk Real Estate Newsletter: Question #8 for 2025: How much will Residential investment change in 2025? How about housing starts and new home sales in 2025?
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of...
Calculated Risk
Monday: New Home Sales
Weekend:
Schedule for Week of December 22, 2024
Ten Economic Questions for 2025
Chicago Fed National...
3 weeks ago
Weekend:
Schedule for Week of December 22, 2024
Ten Economic Questions for 2025
Chicago Fed National Activity Index for November. This is a composite index of other data.
Durable Goods Orders for November. The consensus is for a 0.4% decrease.
New Home Sales for November from...
Moneyness
Setelinleikkaus: When Finns snipped their cash in half to curb inflation
On the last day of 1945, with World War II finally behind it, Finland's government announced a new...
2 months ago
On the last day of 1945, with World War II finally behind it, Finland's government announced a new and very strange policy.
All Finns were required to take out a pair of scissors and snip their banknotes in half. This was known in Finland as setelinleikkaus, or banknote cutting....
The Rational Walk
Berkshire Hathaway HomeServices
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire...
10 months ago
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire Hathaway HomeServices was not a party to the agreement but its business model will still be affected.
The Rational Walk
The Digest #206
The Trust Deficit, EU Regulations, Medicare Advantage scams, Munger soldiered on, The cult of...
6 months ago
The Trust Deficit, EU Regulations, Medicare Advantage scams, Munger soldiered on, The cult of Silicon Valley, Self-esteem and outer scorecards, MMT's founder is worried about deficits
Commoncog
Mental Strength in Judo; Mental Strength in Life
Results of a four month accelerated expertise experiment in Judo. Or: "I expected to learn about...
a year ago
Results of a four month accelerated expertise experiment in Judo. Or: "I expected to learn about deliberate practice but instead learnt a ton about my mental shortcomings."
The Rational Walk
The Digest #213
Berkshire's Trillion Dollar Milestone, Will Buffett attempt to acquire Chubb?, Intel's Prospects,...
4 months ago
Berkshire's Trillion Dollar Milestone, Will Buffett attempt to acquire Chubb?, Intel's Prospects, Personal Bots, Bitcoin, AI vs. Reality, "Useless" Knowledge, Jay Bowen, Rudy Havenstein
Commoncog
Process Improvement is Trickier Than You Think
Most companies skimp on process improvement. But the surprising thing is that they do so not because...
over a year ago
Most companies skimp on process improvement. But the surprising thing is that they do so not because they're bad or lazy — but because there are system dynamics that prevent them from doing so. We take a look at what those are.
Calculated Risk
Q3 GDP Growth Revised up to 3.1% Annual Rate
From the BEA: Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP...
a month ago
From the BEA: Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, Third Quarter 2024
Real gross domestic product (GDP) increased at an annual rate of 3.1 percent in the third quarter of 2024, according to the "third" estimate...
Calculated Risk
Thursday: Unemployment Claims
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates...
3 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates as of Monday (a little lower on Tuesday).
initial weekly unemployment claims report will be released. Initial claims were at 220 thousand last week.
Calculated Risk
Fannie and Freddie: Single Family and Multi-Family Serious Delinquency Rates Increased in November
Today, in the Calculated Risk Real Estate Newsletter: Fannie and Freddie: Single Family and...
2 weeks ago
Today, in the Calculated Risk Real Estate Newsletter: Fannie and Freddie: Single Family and Multi-Family Serious Delinquency Rates Increased in November
Happy New Year! Best wishes for 2025, Bill
Here are the multi-family 60+ day delinquency rate since 2006.
There is much more...
Mazdak
Reddit CEO: Third-Party App Developers Have Made Millions, So They Should Pay for API Access
The Future of Third-Party Reddit Apps: Will They Survive the API Changes? Binance.US Lays Off 50...
a year ago
The Future of Third-Party Reddit Apps: Will They Survive the API Changes? Binance.US Lays Off 50 Employees After SEC Charges. Google Bans AI Chatbots to Protect Sensitive Information. The Future of Third-Party Reddit Apps: Will They Survive the API Changes?
Commoncog
A Big Part of Being Data Driven is Will Not Skill
What it's like being data driven in the restaurant business ... and what it tells us about becoming...
6 months ago
What it's like being data driven in the restaurant business ... and what it tells us about becoming data driven in business more broadly.
Calculated Risk
Cleveland Fed: Median CPI increased 0.3% and Trimmed-mean CPI increased 0.3% in November
The Cleveland Fed released the median CPI and the trimmed-mean CPI.
Click on graph for larger...
4 days ago
The Cleveland Fed released the median CPI and the trimmed-mean CPI.
Click on graph for larger image.
On a year-over-year basis, the median CPI rose 3.8% (down from 3.9% YoY in November), the trimmed-mean CPI rose 3.2% (down slightly from 3.2%), and the CPI less food and energy...
FIRE v London
Jan ’24: A giant tax bill lands
One of several highlights for me in January was visiting Salisbury cathedral, which I did on an...
11 months ago
One of several highlights for me in January was visiting Salisbury cathedral, which I did on an impulse while travelling back from the Coastal Folly. My main frame of reference to the cathedral being those notorious Russian nerve agent assassins citing it as their reason for...
Calculated Risk
Weekly Initial Unemployment Claims Increase to 242,000
The DOL reported:
emphasis added
The following graph shows the 4-week moving average of weekly...
a month ago
The DOL reported:
emphasis added
The following graph shows the 4-week moving average of weekly claims since 1971.
Click on graph for larger image.
The dashed line on the graph is the current 4-week average. The four-week average of weekly unemployment claims increased to...
The Rational Walk
By diverse means we arrive at the same end
Montaigne's Essays: Book 1, Chapter 1
a year ago
Montaigne's Essays: Book 1, Chapter 1
The Rational Walk
Wealth vs. Income
Early retirees are often misunderstood when it comes to their financial status. Being in a position...
a year ago
Early retirees are often misunderstood when it comes to their financial status. Being in a position to deal with "social debt" requires conservatism and a substantial financial reserve.
The Rational Walk
The Digest #211
Thucydides, Corporate life cycles, Ben Graham's first big win, Buffett's early lesson in activist...
4 months ago
Thucydides, Corporate life cycles, Ben Graham's first big win, Buffett's early lesson in activist investing, Perils of forecasting, Orwell's 1984, Guy Spier, Ben Thompson, Estée Lauder
Calculated Risk
December 27th COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
3 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly.
Note: "Effective May 1, 2024, hospitals are no longer required to report...
The Rational Walk
The Limits of the 25th Amendment
The 25th Amendment is intended to clarify Presidential succession procedures, but it has severe...
6 months ago
The 25th Amendment is intended to clarify Presidential succession procedures, but it has severe limits that should be acknowledged.
Seeking Wisdom
Buffett’s Bathtub Memory
I love reading physical books. But there’s one problem with physical books. My shelf space is...
over a year ago
I love reading physical books. But there’s one problem with physical books. My shelf space is limited. To overcome the shelf space limitation, I developed a simple fitness function for my books. Books that I won’t reread will be donated to the library. Don’t get me wrong. They...
The Rational Walk
A Seamless Web of Deserved Trust
Trust is earned over many years. Seamless trust requires decades.
a year ago
Trust is earned over many years. Seamless trust requires decades.
Calculated Risk
LA Ports: Traffic Increased Sharply Year-over-year in November
Container traffic gives us an idea about the volume of goods being exported and imported - and...
3 weeks ago
Container traffic gives us an idea about the volume of goods being exported and imported - and usually some hints about the trade report since LA area ports handle about 40% of the nation's container port traffic.
Los Angeles and Long Beach in TEUs (TEUs: 20-foot equivalent units...
Commoncog
Becoming Data Driven, From First Principles
People often say things like "become data driven" without explaining what that means or how to do...
11 months ago
People often say things like "become data driven" without explaining what that means or how to do it. This is everything you need to know to actually become data driven, from scratch, using the same first principles that Amazon, Koch, and Toyota used back in their day.
The Rational Walk
Charlie Munger (1924 – 2023)
A life well lived
a year ago
The Rational Walk
There’s Always a Reason
Enduring business models in competitive industries exist for good reasons. Dollar stores provide an...
a year ago
Enduring business models in competitive industries exist for good reasons. Dollar stores provide an important option for customers chronically short on cash.
Commoncog
How to Use Power
How do you gain power, use power, and identify those who have power, so that you may protect...
a month ago
How do you gain power, use power, and identify those who have power, so that you may protect yourself against them? Part two of three in a series on power in business.
Commoncog
There Is No Truth in Business, Only Knowledge
'Knowledge' here is defined as 'theories or models that help you predict better'. How an idea from...
a year ago
'Knowledge' here is defined as 'theories or models that help you predict better'. How an idea from W. Edwards Deming may well be a working philosophy of business.
balajis.com
Global Crypto Regulation: Who’s Hot and Who’s Not?
Global crypto regulation is confusing. So I surveyed the information available and created a...
over a year ago
Global crypto regulation is confusing. So I surveyed the information available and created a heatmap.
Mazdak
The Ultimate Small Business Hiring Guide
How to Find the Right Fit for Your Team
3 months ago
How to Find the Right Fit for Your Team
FIRE v London
June ’24: Election fever
June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west...
6 months ago
June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west country, the south coast and the Isle of Wight; partly overseas – I visited Ibiza for a few days of R&R. Meanwhile, the election campaigns were in full swing. Nigel Farage did his...
Musings on Markets
For the fun of it: An Open House for my Spring 2025 Classes
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me...
a month ago
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me in the classes that I teach at the Stern School of Business at New York University. Since I teach these classes only in the spring, and the first sessions for each of the classes...
The Rational Walk
The Digest #155
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs....
a year ago
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs. Twitter, Costco takes the high road, James Cameron, GEICO in the 1970s
FIRE v London
Sep 23: Antisocial markets
For some reason shoplifting is in the news. There’s evidently an epidemic of it. Not just in the UK,...
a year ago
For some reason shoplifting is in the news. There’s evidently an epidemic of it. Not just in the UK, but wider afield too – hence major brands pulling out of cities like San Francisco. From what I hear there is a general increase in antisocial behaviour, dating from the covid-19...
The Rational Walk
Berkshire Hathaway Energy
Selected highlights from the 2023 EEI Financial Conference
a year ago
Selected highlights from the 2023 EEI Financial Conference
Calculated Risk
Personal Income increased 0.3% in November; Spending increased 0.4%
The BEA released the Personal Income and Outlays report for November:
Personal income increased...
4 weeks ago
The BEA released the Personal Income and Outlays report for November:
Personal income increased $71.1 billion (0.3 percent at a monthly rate) in November, according to estimates released today by the U.S. Bureau of Economic Analysis. Disposable personal income (DPI), personal...
Commoncog
Capital Allocation as an Antidote to Business Luck
The unspoken secret about new company formation is that you need to get lucky. Roll the dice, get a...
a year ago
The unspoken secret about new company formation is that you need to get lucky. Roll the dice, get a business outcome. Capital allocation matters because it allows you more skill, less luck, on the journey to a large outcome.
The Diff
Are VCs Incentivized to be too Nice for Venture Debt?
Plus! Art of the Cram-Down; Transaction Costs; Amazon Air; Bull Markets; Misinformation
a month ago
Plus! Art of the Cram-Down; Transaction Costs; Amazon Air; Bull Markets; Misinformation
Mazdak
In the AI Race: Embrace Commoditization, Focus on Customer Value
The world of AI is a fast-paced and ever-evolving landscape, where startups are constantly vying for...
a year ago
The world of AI is a fast-paced and ever-evolving landscape, where startups are constantly vying for attention and a slice of the market pie. In this competitive environment, it's easy to get caught up in the pursuit of proprietary components and cutting-edge algorithms,...
The Rational Walk
Roth IRA Conversions For Early Retirees
Roth IRA conversions could make sense for early retirees who are able to control their income and...
3 months ago
Roth IRA conversions could make sense for early retirees who are able to control their income and avoid falling into a high tax bracket.
Calculated Risk
Vehicles Sales Increase to 16.80 million SAAR in December
Wards Auto released their estimate of light vehicle sales for December: U.S. Light-Vehicle Sales End...
2 weeks ago
Wards Auto released their estimate of light vehicle sales for December: U.S. Light-Vehicle Sales End 2024 With Long-Time High December, Q4 SAARs (pay site).
December’s 6% year-over-year rise in the daily selling rate capped off a fourth quarter rebound after demand dropped in Q2...
Mazdak
The ChatGPT Revolution: A Year Later
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured...
a year ago
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured the attention of the world. ChatGPT's ability to generate human-quality text, translate languages, write different kinds of creative content, and answer questions in an informative...
Calculated Risk
Q4 GDP Tracking: 2.1% to 3.3% Range
From BofA:
Since our last weekly publication, our 3Q GDP tracking estimate has moved up a tenth to...
a month ago
From BofA:
Since our last weekly publication, our 3Q GDP tracking estimate has moved up a tenth to
3.0% q/q saar. Additionally, our 4Q US GDP tracker was unchanged at 2.1% q/q saar. [Dec 13th estimate]
emphasis added
From Goldman:
We left our Q4 GDP tracking and domestic final...
Commoncog
Colin Bryar on the practice of Amazon's Weekly Business Review
Cedric talks to Colin Bryar, early Amazon executive and former shadow to Jeff Bezos, on one of...
a year ago
Cedric talks to Colin Bryar, early Amazon executive and former shadow to Jeff Bezos, on one of Amazon's secret operational weapons: the Weekly Business Review.
Commoncog
Eric Nehrlich on the Art of Executive Coaching and Forecasting
Cedric talks to Eric Nehrlich about driving down the error rate for Google's revenue forecasting...
a year ago
Cedric talks to Eric Nehrlich about driving down the error rate for Google's revenue forecasting from 10-20% down to 0.5%, his approach to executive coaching, and how to come up with small experiments for personal growth.
Farnam Street
Chesterton’s Fence: A Lesson in Second Order Thinking
A core component of making great decisions is understanding the rationale behind previous decisions....
over a year ago
A core component of making great decisions is understanding the rationale behind previous decisions. If we don’t understand how we got “here,” we run the risk of making things much worse. *** When we seek to intervene in any system created by someone, it’s not enough to view...
Mazdak
Amazon Glasses: Seeing the Future of Delivery
Amazon is developing smart glasses for their delivery drivers to navigate routes, locate packages,...
2 months ago
Amazon is developing smart glasses for their delivery drivers to navigate routes, locate packages, and even take photos of deliveries as proof for customers.
Moneyness
Why my favorite coinage is Byzantine coinage
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold...
10 months ago
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold coin that maintained its weight and purity for over 600 years, which is quite remarkable for a coin. The solidus was exported all over the world, including to Europe, which lacked...
Mazdak
Bank of Canada Holds Rates Steady, Inflation Progress Seen as Insufficient
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious...
10 months ago
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious stance on inflation despite recent declines. Governor Tiff Macklem acknowledged progress in bringing inflation down to 2.9% in January, but emphasized the need for continued...
Citation Needed
Effective obfuscation
Silicon Valley's "effective altruism" and "effective accelerationism" only give a thin philosophical...
a year ago
Silicon Valley's "effective altruism" and "effective accelerationism" only give a thin philosophical veneer to the industry's same old impulses.
The Rational Walk
Berkshire Hathaway’s 2023 Results — Overview
This article provides a 30,000 foot overview of Berkshire Hathaway's results for 2023 with a focus...
10 months ago
This article provides a 30,000 foot overview of Berkshire Hathaway's results for 2023 with a focus on the components net operating earnings.
Calculated Risk
Housing Discussion with Altos Research's Mike Simonsen
Here is a YouTube video of a discussion with Mike Simonsen.
Enjoy.
3 days ago
Here is a YouTube video of a discussion with Mike Simonsen.
Enjoy.
FIRE v London
Nov ’23 revalues the future
In the news It has been quite a busy month out there. The Israel/Gaza crisis continues. Public...
a year ago
In the news It has been quite a busy month out there. The Israel/Gaza crisis continues. Public opinion is shifting against the Israel government here, even in North London – which would normally be one of the most sympathetic neighbourhoods outside Tel Aviv. The Ukrainians are...
Calculated Risk
Question #1 for 2025: How much will the economy grow in 2025? Will there be a recession in 2025?
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of...
a week ago
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of these questions concern real estate (inventory, house prices, housing starts, new home sales), and I posted thoughts on those in the newsletter (others like GDP and employment will...
Bits about Money
A review of Number Go Up, on crypto shenanigans
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether...
a year ago
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether specifically.
The Diff
Economic Lessons from the Last Few Singularities
Plus! Conflicts and Confluence; Bonds; Empire Building; China; The Capital and Talent Cycle
3 weeks ago
Plus! Conflicts and Confluence; Bonds; Empire Building; China; The Capital and Talent Cycle
Musings on Markets
Putting the (Insta)cart before the (Grocery) horse: A COVID Favorite's Reality Check!
After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s...
a year ago
After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s shares, aspiring to raise about $600 million from markets, at a pricing of about $9-$10 billion for its equity. Coming in the week after ARM, an AI chip designer, also filed to go...
balajis.com
Decentralizing Education with Synthesis
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
over a year ago
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
Musings on Markets
Data Update 1 for 2023: Setting the table!
In my last post, I talked about the ritual that I go through every year ahead of my teaching each...
over a year ago
In my last post, I talked about the ritual that I go through every year ahead of my teaching each spring, and in this one, I will start on the first of a series of posts that I make at the start of each year, where I look at data, both macro and company-level. In this post, I...
Moneyness
Why do sanctioned entities use Tether?
Tether, a stablecoin, has been in the news for offering sanctioned actors such as Hamas a means to...
a year ago
Tether, a stablecoin, has been in the news for offering sanctioned actors such as Hamas a means to participate in the global payments ecosystem.
In this post I want to explore in more depth how Tether is being used to dodge sanctions. I'm going to avoid drawing on the Hamas...
Citation Needed
Video: The Cryptocurrency Industry's Unprecedented Election Spending
Let's talk about where the money came from, where it went, the cryptocurrency industry's political...
a month ago
Let's talk about where the money came from, where it went, the cryptocurrency industry's political goals, and what’s next.
The Rational Walk
The Digest #216
Trading Berkshire, The Theban Plays, The laws of economics, Fed fairy tales, Buffett's "retirement",...
3 months ago
Trading Berkshire, The Theban Plays, The laws of economics, Fed fairy tales, Buffett's "retirement", Caro's writing process, Buffett's ground rules, Sherwin Williams, Mysterious owls
FIRE v London
Dec ’23 – 2023 in review
It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m...
a year ago
It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m following the same structure I’ve used for the last few years (2022, 2021, and 2020). Overall, 2023 was a good year on almost all measures – thanks in particular to Q4 which saw the US...
Calculated Risk
FOMC Projections
Statement here.
press conference video here or on YouTube here, starting at 2:30 PM...
a month ago
Statement here.
press conference video here or on YouTube here, starting at 2:30 PM ET.
projections. Since the last projections were released, economic growth has been above expectations, the unemployment rate is below expectations, and inflation close to expectations (although...
The Diff
Two Models of Forward-Deployed Engineers
Plus! Corporate VC; The New AI Model; The New AI Model, Continued; The Long But Volatile March;...
3 days ago
Plus! Corporate VC; The New AI Model; The New AI Model, Continued; The Long But Volatile March; Post-IPO
The Rational Walk
Soldier On
In 1955, Charlie Munger's nine year old son died of leukemia, a disease with a nearly 100% death...
a year ago
In 1955, Charlie Munger's nine year old son died of leukemia, a disease with a nearly 100% death rate at the time. How did he overcome his grief and endure in life?
Calculated Risk
Lawler: Interest Rates Since the Federal Reserve Began Cutting Rates
From housing economist Tom Lawler:
Click on graph for larger image.
10-Year T1PS Yield
3 weeks ago
From housing economist Tom Lawler:
Click on graph for larger image.
10-Year T1PS Yield
Citation Needed
Issue 51 – It's quiet... too quiet
It's been a quiet few weeks in the world of crypto disasters... too quiet.
11 months ago
It's been a quiet few weeks in the world of crypto disasters... too quiet.
Commoncog
Danny Meyer’s Business Expertise
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
5 months ago
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
balajis.com
The Network State Book
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
over a year ago
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
Mazdak
Stock Buybacks: A Popular Yet Polarizing Practice
Stock buybacks have become a prevalent practice in the financial world, but they also generate...
10 months ago
Stock buybacks have become a prevalent practice in the financial world, but they also generate significant debate. This article dives into the concept of buybacks, explores their motivations, and examines the arguments for and against them. What are Stock Buybacks?
The Diff
How High Does AI's Revenue Per User Get?
Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't...
a month ago
Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't Scale Yet; Complete Markets; Legitimacy and Growth
Commoncog
The 2024 Commoncog Recap
Everything that we covered in 2024, and what to expect in the coming year.
a week ago
Everything that we covered in 2024, and what to expect in the coming year.
Commoncog
What Process Improvement in Education Looks Like
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
3 months ago
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should be able to do this in your own org contexts.
The Rational Walk
Prometheus Bound
This article presents a discussion of "Prometheus Bound", a play by the Greek Tragedian Aeschylus...
7 months ago
This article presents a discussion of "Prometheus Bound", a play by the Greek Tragedian Aeschylus dating back to the fifth century BC.
Calculated Risk
Moody's: Apartment Vacancy Rate Increased in Q4; Office Vacancy Rate at Record High
Today, in the Calculated Risk Real Estate Newsletter: Moody's: Apartment Vacancy Rate Increased in...
a week ago
Today, in the Calculated Risk Real Estate Newsletter: Moody's: Apartment Vacancy Rate Increased in Q4; Office Vacancy Rate at Record High
A brief excerpt:
From Moody’s Analytics Economists: Multifamily Continued to Defy the Supply Shock, Office’s Vacancy Rate Broke Another...
Calculated Risk
Q4 GDP Tracking: 2.1% to 3.0% Range
From BofA:
Since our last weekly publication, our 4Q GDP tracking estimate has moved up...
2 days ago
From BofA:
Since our last weekly publication, our 4Q GDP tracking estimate has moved up three-tenths to 2.1% q/q saar. [Jan 17th estimate]
emphasis added
From Goldman:
Following this morning’s data, we boosted our Q4 GDP tracking estimate by 0.1pp to +2.6%...
FIRE v London
Aug ’23: …
A belated write-up of the month of August. Thinking back a month, two stories pop out for me. One...
a year ago
A belated write-up of the month of August. Thinking back a month, two stories pop out for me. One was the death of Russian mutineer Yevgeny Prigozhin – a larger-than-life modern day warlord, responsible for the ‘little green men’ at the start of the Russian/Ukraine war in 2014,...
FIRE v London
Dec ’24 – 2024 in review
And we’re off, into 2025. Before we get too far, it’s time to take stock (pardon the pun) of 2024....
a week ago
And we’re off, into 2025. Before we get too far, it’s time to take stock (pardon the pun) of 2024. I’ll follow the 7 point approach I’ve used for the last few years, starting with the wider market context. Q1 How did markets do? December saw falls across most asset classes –...
Commoncog
Creating New Drills for Deliberate Practice
A lesson from a four month accelerated expertise experiment. Or: why creating new drills for a...
a year ago
A lesson from a four month accelerated expertise experiment. Or: why creating new drills for a deliberate practice training program isn't as difficult as you might think.
Bits about Money
The Bond villain compliance strategy
Jurisdictional gamesmanship is a common strategy for crypto businesses. Here is how it worked out...
a year ago
Jurisdictional gamesmanship is a common strategy for crypto businesses. Here is how it worked out for Binance and its CEO. Spoiler: poorly.
Musings on Markets
Invisible, yet Invaluable: Valuing Intangibles in the Birkenstock IPO!
A few days ago, I valued Instacart ahead of its initial public offering, and noted that the...
a year ago
A few days ago, I valued Instacart ahead of its initial public offering, and noted that the reception that the stock gets will be a good barometer of where risk capital stands in the market, right now. After a buzzy open, when the stock jumped from its offering price of $30 a...
Musings on Markets
META Lesson 2: Accounting Inconsistencies and Consequences
In my last post, I used Facebook's recent troubles to talk about the importance of corporate...
over a year ago
In my last post, I used Facebook's recent troubles to talk about the importance of corporate governance, and how we, as investors, have abandoned the power to change management at many younger tech companies in return for being able to invest in young tech companies, with growth...
Bits about Money
Credit cards as a legacy system
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences...
over a year ago
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences in the present day. But change is possible.
Calculated Risk
Realtor.com Reports Active Inventory Up 23.5% YoY
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active...
a month ago
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active inventory and new listings. On a monthly basis, they report total inventory. For November, Realtor.com reported inventory was up 26.2% YoY, but still down 21.5% compared to the 2017 to...
Citation Needed
Issue 66 – Pretensions to relevance
FTX fraudster Sam Bankman-Fried says he wants a do-over just as Celsius fraudster Alex Mashinsky...
4 months ago
FTX fraudster Sam Bankman-Fried says he wants a do-over just as Celsius fraudster Alex Mashinsky goes to trial, and some more ill-received blockchain games suggest “GameFi” has an uncertain future.
The Rational Walk
The Digest #209
Berkshire's conservatism, Weschler's IRA, National Indemnity, A Defense of Andrew Left, Inflation...
5 months ago
Berkshire's conservatism, Weschler's IRA, National Indemnity, A Defense of Andrew Left, Inflation hammers the poor, Felony convictions as footnotes, Immanuel Nobel, Eisenhower and D-Day
Seeking Wisdom
Make Every Day Count
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big...
a year ago
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big project at work on time. I’d made the journey from the office to my home so many times, my car almost seemed to know the way by itself. My hands were on the wheel, but…
Calculated Risk
Schedule for Week of January 12, 2024
The key reports this week are December CPI, retail sales, and housing starts.
----- Monday, January...
a week ago
The key reports this week are December CPI, retail sales, and housing starts.
----- Monday, January 13th -----
No major economic releases scheduled.
----- Tuesday, January 14th -----
6:00 AM: NFIB Small Business Optimism Index for December.
Producer Price Index for December...
Bits about Money
Bits about Money yearly recap and plans
What we covered in 2024, what are plans are in 2025, and a solicitation for supporting memberships.
4 days ago
What we covered in 2024, what are plans are in 2025, and a solicitation for supporting memberships.
The Rational Walk
The Digest #165
Buffett on Inflation, Dollar General, Due Diligence, Personal Libraries, The role of AI in drug...
a year ago
Buffett on Inflation, Dollar General, Due Diligence, Personal Libraries, The role of AI in drug discovery, Small-cap opportunities, and interviews of Peter Brown, Bill Gross, Chris Bloomstran.
Calculated Risk
Sunday Night Futures
Weekend:
Schedule for Week of January 5, 2025
Question #2 for 2025: How much will job growth slow in...
a week ago
Weekend:
Schedule for Week of January 5, 2025
Question #2 for 2025: How much will job growth slow in 2025? Or will the economy lose jobs?
Question #1 for 2025: How much will the economy grow in 2025? Will there be a recession in 2025?
Pre-Market Data and Bloomberg futures S&P 500...
Mazdak
Inside xAI: Musk vs. OpenAI
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his...
a month ago
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his former company, OpenAI, to do it.
Mazdak
Google Challenges EU’s New Disinformation Rules
In a bold move that could reshape the future of content moderation, Google has informed the European...
3 days ago
In a bold move that could reshape the future of content moderation, Google has informed the European Union it will not incorporate fact-checking into its search results or YouTube rankings, despite the requirements of the EU’s new Disinformation Code of Practice.
The Diff
Good Accounting is a Positive Externality
Plus! Crossovers; Politics: Back on Meta; Structure; Gradual Tariffs; Property Rights
5 days ago
Plus! Crossovers; Politics: Back on Meta; Structure; Gradual Tariffs; Property Rights
Commoncog
Under The Hood
How do you shape employee culture? How do you win employee commitment? Under The Hood has a coherent...
2 months ago
How do you shape employee culture? How do you win employee commitment? Under The Hood has a coherent model for building this skill.
Commoncog
The Limits of Operational Excellence
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven,...
9 months ago
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven, achieve operational excellence, and die, and others acquire Process Power and win?
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the third quarter of 2023, most notably Dominion by Tom...
a year ago
This post is a list of books that I read in the third quarter of 2023, most notably Dominion by Tom Holland and The Path Between the Seas by David McCullough.
Calculated Risk
Inflation Adjusted House Prices 1.3% Below 2022 Peak; Price-to-rent index is 8.1% below 2022 peak
Today, in the Calculated Risk Real Estate Newsletter: Inflation Adjusted House Prices 1.3% Below...
2 weeks ago
Today, in the Calculated Risk Real Estate Newsletter: Inflation Adjusted House Prices 1.3% Below 2022 Peak
It has been over 18 years since the housing bubble peak. In the October Case-Shiller house price index released earlier this week, the seasonally adjusted National Index...
Mazdak
⚖️ Copyright Law and Generative AI
Generative AI is revolutionizing the way we create, but it's also raising complex legal questions...
a year ago
Generative AI is revolutionizing the way we create, but it's also raising complex legal questions about copyright law. 🤯 What's the Issue? 🤔 Copyright law protects original works created by humans. But what about AI-generated content? Is it protected by copyright? 🤔
FIRE v London
Mar ’24: A towering influence
I’ve enjoyed March. I managed to enjoy a few days’ skiing, despite less snow than any of us would...
9 months ago
I’ve enjoyed March. I managed to enjoy a few days’ skiing, despite less snow than any of us would like, in the Austrian alps. Back at home, the sun has been getting stronger, and the evenings have been getting lighter – and now with Summer Time we will enjoy lovely late evenings...
The Rational Walk
The Digest #160
Steve Jobs in his own words, Risk free rates, Saving for a home, Buffett's investments in Japan,...
a year ago
Steve Jobs in his own words, Risk free rates, Saving for a home, Buffett's investments in Japan, Flawed memories, Podcast interviews with Rudy Havenstein, Doomberg, Paul Graham, and Guy Spier.
The Rational Walk
The Digest #223
Corporate Taxes, Election Gambling in 1916, Berkshire's Cash, Treasury Inflation Protected...
2 months ago
Corporate Taxes, Election Gambling in 1916, Berkshire's Cash, Treasury Inflation Protected Securities, Market Prices as Political Predictors, The Three Indias, Semiconductor Progress
balajis.com
Network State Conference 2023
Come to Amsterdam on October 30, 2023 to build the parallel establishment.
a year ago
Come to Amsterdam on October 30, 2023 to build the parallel establishment.
Moneyness
Thoughts on Privacy Pools and the law
Here's my quick first-pass take on Privacy Pools, the heir apparent to privacy tool Tornado Cash. My...
a year ago
Here's my quick first-pass take on Privacy Pools, the heir apparent to privacy tool Tornado Cash. My comments are on the legal side, and less so the technical side, although the two aren't mutually exclusive.
I've already written a bunch of times about Tornado Cash on this blog....
Musings on Markets
Control, Complexity and Politics: Deconstructing the Adani Affair!
The India Rising story hit some turbulence last week, as one of its biggest corporate success...
a year ago
The India Rising story hit some turbulence last week, as one of its biggest corporate success stories, the Adani Group, was hit with a report from Hindenburg Research, an investing group that specializes in targeting and shorting companies that it believes have dubious accounting...
Seeking Wisdom
Case for indexing
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In...
a year ago
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In 1989, 65% of the top 20 global companies were domiciled in Japan. After three decades, 65% of the top 20 global companies are from the US. No companies from Japan made into the top...
Calculated Risk
December Vehicle Sales Forecast: 16.7 million SAAR, Up 5% YoY
From WardsAuto: December U.S. Light-Vehicle Sales Brighten Lackluster Year; Unusually High Drain on...
4 weeks ago
From WardsAuto: December U.S. Light-Vehicle Sales Brighten Lackluster Year; Unusually High Drain on Inventory (pay content). Brief excerpt:
Improved affordability is the main thrust to the end-of-year improvement in demand, with higher consumer confidence also likely a...
Seeking Wisdom
How a Machine Learns – Part 2
I’m truly impressed by how accurately LLMs grasp natural language and consistently provide spot-on...
a year ago
I’m truly impressed by how accurately LLMs grasp natural language and consistently provide spot-on answers. Through these posts, I’ll build a toy GPT from scratch using Python and unpack everything that goes inside the LLMs, including the math it uses. This is my third post on my...
Commoncog
Executing on Becoming Data Driven
Every analytics project consists of two parts. The technical part, and then the 'get the...
a year ago
Every analytics project consists of two parts. The technical part, and then the 'get the organisation on board' part. We talk about why the latter is the real challenge.
The Rational Walk
The Limits of an Inner Scorecard
Having an "inner scorecard" can be liberating and foster independent thinking, but ultimately human...
a year ago
Having an "inner scorecard" can be liberating and foster independent thinking, but ultimately human beings must also subject themselves to the judgment of key people in their lives.
Mazdak
Information Overload? Don't Be Fooled!
In today's world of instant access and information overload, we often find ourselves bombarded with...
a year ago
In today's world of instant access and information overload, we often find ourselves bombarded with conflicting opinions and dubious advice. It can be a challenge to distinguish genuine expertise from misleading claims and unqualified opinions. This issue of our newsletter offers...
Bits about Money
Payroll providers, Power, Respect
Payroll processors exist to provide financial infrastructure and because political economy is...
a year ago
Payroll processors exist to provide financial infrastructure and because political economy is complicated.
The Rational Walk
Poor Charlie’s Almanack
My thoughts on the new edition with a focus on inconsistency avoidance, one of the twenty-five...
9 months ago
My thoughts on the new edition with a focus on inconsistency avoidance, one of the twenty-five psychological tendencies that can cause human misjudgment.
FIRE v London
Feb ’24: Envyidia
I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations...
10 months ago
I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations rugby, I’ve been to two shows – one in London’s Royal Opera House and one on the south coast. Both events were either full or practically full. Covid feels fully behind us now. But...
Mazdak
Google's Gemini Enters the AI Arena: Ready to Take on OpenAI?
Get ready for a new contender in the world of large language models (LLMs): Google's Gemini! This...
a year ago
Get ready for a new contender in the world of large language models (LLMs): Google's Gemini! This powerful AI is set to shake things up, potentially rivaling big names like OpenAI and Microsoft. What's the Buzz About Gemini? Gemini comes in three flavors:
balajis.com
The Network State Podcast with Balaji
The Network State Podcast with Balaji Srinivasan is on YouTube, Apple Podcasts, Spotify, Anchor.fm,...
a year ago
The Network State Podcast with Balaji Srinivasan is on YouTube, Apple Podcasts, Spotify, Anchor.fm, and thenetworkstate.com/podcast.
Citation Needed
Issue 44 – Four
The Justice Department's interest in Binance isn't just "FUD" anymore.
a year ago
The Justice Department's interest in Binance isn't just "FUD" anymore.
Mazdak
Can Google’s Gemini Overtake ChatGPT in the AI Race?
Google’s Gemini, the tech giant’s flagship AI chatbot, has been making headlines lately.
3 days ago
Google’s Gemini, the tech giant’s flagship AI chatbot, has been making headlines lately.
Mazdak
Walmart Goes All-In on AI: Building the Retail Future, One Personalized Shopping Spree at a Time
Forget the days of aimlessly wandering Walmart's aisles, clutching a crumpled grocery list and...
a year ago
Forget the days of aimlessly wandering Walmart's aisles, clutching a crumpled grocery list and battling for the last box of Oreos. The retail giant is about to revolutionize your shopping experience with a generative AI makeover. Imagine this: You're planning a Super Bowl bash,...
Commoncog
Beck’s Measurement Model, or Why It’s So Damn Hard to Measure Software Development
A pretty useful lens for when a business activity is easy to measure, and when it is not. Part of...
a year ago
A pretty useful lens for when a business activity is easy to measure, and when it is not. Part of the Becoming Data Driven in Business Series.
Bits about Money
Deposit insurance maximization as a service
In the wake of the recent banking crisis, there is some attention to deposit insurance limits. Some...
a year ago
In the wake of the recent banking crisis, there is some attention to deposit insurance limits. Some products increase them; here is how.
Farnam Street
Lessons on Leadership: Michael Abrashoff on Turning the Worst Ship in the Navy into the Best
Michael Abrashoff was in his mid-thirties when he took command of the USS Benfold, a guided missile...
over a year ago
Michael Abrashoff was in his mid-thirties when he took command of the USS Benfold, a guided missile destroyer and one of the worst-performing ships in the navy. Despite her potency, the “dysfunctional ship had a sullen crew that resented being there and could not wait to get out...
Calculated Risk
BLS: Job Openings "Little Unchanged" at 8.1 million in November
From the BLS: Job Openings and Labor Turnover Summary
The number of job openings was little changed...
a week ago
From the BLS: Job Openings and Labor Turnover Summary
The number of job openings was little changed at 8.1 million on the last business day of November, the
U.S. Bureau of Labor Statistics reported today. Over the month, hires and total separations were little
changed at 5.3...
Moneyness
The lower limit to silver's usefulness in coinage
A detectorist in Suffolk, England recently found a beautiful halfpenny minted some time between...
a year ago
A detectorist in Suffolk, England recently found a beautiful halfpenny minted some time between 1625-1649, during the reign of King Charles I. This coin, captured in the video below, illustrates an important feature of coinage: the lower limit to silver's usefulness as a monetary...
Musings on Markets
Data Update 5 for 2023: The Earnings Test
As I have argued in all four of my posts, so far, about 2022, it was year when we saw a return to...
a year ago
As I have argued in all four of my posts, so far, about 2022, it was year when we saw a return to normalcy on many fronts, as treasury rates reverted back to pre-2008 levels, and risk capital discovered that risk has a downside. During the course of the year, investors also...
Moneyness
Are the sanctions on Russia working?
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions...
10 months ago
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions imposed on Russia have affected regional trade patterns. While direct trade between Europe and Russia has collapsed thanks to Russia's invasion of Ukraine and subsequent sanctions, the...
Calculated Risk
MBA: Mortgage Applications Decreased in Weekly Survey
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications...
a week ago
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications decreased 3.7 percent from one
week earlier, according to data from the Mortgage Bankers Association’s (MBA) Weekly Mortgage
Applications Survey for the week ending January 3, 2025....
Musings on Markets
Data Update 4 for 2024: Danger and Opportunity - Bringing Risk into the Equation!
In my last data updates for this year, I looked first at how equity markets rebounded in 2023,...
11 months ago
In my last data updates for this year, I looked first at how equity markets rebounded in 2023, driven by a stronger-than-expected economy and inflation coming down, and then at how interest rates mirrored this rebound. In this post, I look at risk, a central theme in finance and...
Musings on Markets
Tesla in November 2023 : Story twists and turns, with value consequences!
I was planning to start this post by telling you that Tesla was back in the news, but that would be...
a year ago
I was planning to start this post by telling you that Tesla was back in the news, but that would be misleading, since Tesla never leaves the news. Some of that attention comes from the company's products and innovations, but much of it comes from having Elon Musk as a CEO, a man...
The Rational Walk
The Year in Review
Growth in 2023, top articles, and plans for the future
a year ago
Growth in 2023, top articles, and plans for the future
Commoncog
Goodhart's Law Isn't as Useful as You Might Think
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it....
over a year ago
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it. We look at how organisations actually prevent Goodhart's Law, and illustrate this with Amazon's Weekly Business Review as an example.
Mazdak
AI Gone Wrong? Can Chatbots Be Held Responsible for Suicide?
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and...
2 months ago
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and later died by suicide.
Calculated Risk
Case-Shiller: National House Price Index Up 3.6% year-over-year in October
S&P/Case-Shiller released the monthly Home Price Indices for October ("October" is a 3-month average...
2 weeks ago
S&P/Case-Shiller released the monthly Home Price Indices for October ("October" is a 3-month average of August, September and October closing prices).
S&P CoreLogic Case-Shiller Index Records 3.6% Annual Gain in October 2024
The S&P CoreLogic Case-Shiller U.S. National Home...
Commoncog
Learning About Moats the Hard Way
How even legendary conglomerator Henry Singleton got caught out by competitive arbitrage at the end...
7 months ago
How even legendary conglomerator Henry Singleton got caught out by competitive arbitrage at the end of his career.
Musings on Markets
Tesla in 2023: A Return to Reality, The Start of the End or Time to Buy?
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010...
a year ago
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010 Honda Civic, a perfectly serviceable vehicle that is never going to get oohs and ahas from onlookers, but I feel no urge to value Honda. I don't own a Tesla, and have only driven...
Calculated Risk
PCE Measure of Shelter Decreases to 4.8% YoY in November
Here is a graph of the year-over-year change in shelter from the CPI report and housing from the PCE...
4 weeks ago
Here is a graph of the year-over-year change in shelter from the CPI report and housing from the PCE report this morning, both through November 2024.
CPI Shelter was up 4.8% year-over-year in November, down from 4.9% in October, and down from the cycle peak of 8.2% in March...
The Rational Walk
Apple’s Dystopian iPad Video
When Steve Jobs spoke about the intersection of liberal arts and technology, he did not envision...
8 months ago
When Steve Jobs spoke about the intersection of liberal arts and technology, he did not envision crushing symbols of art and culture.
Commoncog
Is This a Moat: Mailchimp and PayPal’s Algorithmic Advantage
Two case studies of real world competitive advantage, followed by a question: was this a moat or...
over a year ago
Two case studies of real world competitive advantage, followed by a question: was this a moat or not?
Commoncog
An Increase in Membership Prices
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old...
a year ago
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old prices, you should probably sign up before then.
The Rational Walk
Stepping into the River
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues...
2 months ago
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues to yield new insights over the years.
The Rational Walk
The Digest #190
Berkshire Hathaway's Annual Report, Liberty SiriusXM, Catastrophic risk, Tesla's lead designer, Ben...
11 months ago
Berkshire Hathaway's Annual Report, Liberty SiriusXM, Catastrophic risk, Tesla's lead designer, Ben Graham's summer on a farm, Income taxes, Interviews of Bruce Berkowitz and Howard Marks, and more...
The Rational Walk
The Digest #158
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure...
a year ago
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure rules, Podcasts on old annual reports, Henry Ford's road trips, Jony Ive, Sal Kahn
Citation Needed
Issue 56 – What are you gonna do, arrest me?
The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto...
8 months ago
The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto criminals. Also, lawmakers take another stab at stablecoin regulation.
The Rational Walk
Daily Journal Annual Meeting Notes
A reader has generously shared his notes from the Daily Journal annual meeting which took place in...
7 months ago
A reader has generously shared his notes from the Daily Journal annual meeting which took place in Los Angeles on February 15, 2024.
Citation Needed
Fighting for our web
A talk from XOXO
3 months ago
Moneyness
Monetagium
An English penny minted by William the Conqueror, who brought monetagium to England. Source: History...
7 months ago
An English penny minted by William the Conqueror, who brought monetagium to England. Source: History in Coins
The way that a modern mafia protection racket works is the mafia starts doing very bad things to regular folks, say you and your business. To stop the damage, you pay...
Seeking Wisdom
Modeling Life: Equilibrium
This is my 2nd post summarizing the key takeaways I got from reading the book Modeling Life. I...
9 months ago
This is my 2nd post summarizing the key takeaways I got from reading the book Modeling Life. I recommend reading my earlier post first to get a good grounding on the foundations covered in the book. A system can exhibit three different types of behavior: equilibrium, oscillation,...
Musings on Markets
AI's Winners, Losers and Wannabes: An NVIDIA Valuation, with the AI Boost!
I will start this post with a couple of confessions. The first is that my portfolio has held up well...
a year ago
I will start this post with a couple of confessions. The first is that my portfolio has held up well this year, in a market that has been top-heavy and tech-driven, and one big reason is that it contains both NVIDIA and Microsoft, two companies that have benefited from the AI...
Citation Needed
Issue 53 – Choose rich
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
10 months ago
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
The Rational Walk
The Digest #174
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions,...
a year ago
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions, The AI Gold Rush, 100th anniversary of Hitler's beer hall putsch, The Federalist Papers
Moneyness
After twelve years of writing about bitcoin, here's how my thinking has changed
What follows is an essay on how my thinking on bitcoin has changed since I began to write on the...
a month ago
What follows is an essay on how my thinking on bitcoin has changed since I began to write on the topic starting with my first post in October 2012. Since then I've written 109 posts on the Moneyness Blog that reference bitcoin, along with a few dozen articles at venues like...
Commoncog
Lesley Sim on Skill Acceleration in Ultimate
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World...
a year ago
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World Championship Team in 2020, her approach to skill acceleration, and why a teaching technique designed for dogs and dolphins works just as well on humans!
Citation Needed
Big publishers think libraries are the enemy
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the...
4 months ago
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the war on libraries and the freedom to read.
The Rational Walk
New Articles Moving to Newsletter
Effective today, I will no longer post new articles to this website, rationalwalk.com. All new...
a year ago
Effective today, I will no longer post new articles to this website, rationalwalk.com. All new articles will be posted on my Substack at newsletter.rationalwalk.com.
Commoncog
One Definition of Wisdom
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
11 months ago
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
Musings on Markets
Market Resilience or Investors In Denial? A Mid-year Assessment for 2023!
I am not a market prognosticator for a simple reason. I am just not good at it, and the first six...
a year ago
I am not a market prognosticator for a simple reason. I am just not good at it, and the first six months of 2023 illustrate why market timing is often the impossible dream, something that every investor aspires to be successful at, but very few succeed on a consistent basis. At...
Calculated Risk
The "Home ATM" Mostly Closed in Q3
Today, in the Calculated Risk Real Estate Newsletter: The "Home ATM" Mostly Closed in Q3
A brief...
a month ago
Today, in the Calculated Risk Real Estate Newsletter: The "Home ATM" Mostly Closed in Q3
A brief excerpt:
During the housing bubble, many homeowners borrowed heavily against their perceived home equity - jokingly calling it the “Home ATM” - and this contributed to the subsequent...
Bits about Money
Working title (insurance)
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
6 months ago
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
FIRE v London
Oct ’23: Terror erupts from Gaza
It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of...
a year ago
It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of some nasty low level youth violence/intimidation/vandalism in North London in Jewish neighbourhoods by pro-Palestinian, dare-I-say-it pro-Hamas hotheads. But in most of London life...
Mazdak
How Big Tech Could Lose Everything to Appease Trump
In a world on the brink, Big Tech is playing a dangerous game. The 2024 US election could see Donald...
2 months ago
In a world on the brink, Big Tech is playing a dangerous game. The 2024 US election could see Donald Trump, a man who has openly attacked these companies, return to power.
The Rational Walk
The Digest #227
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI...
a month ago
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI Statistics, Ergodicity, The End of Shame, Notre Dame, Online Censorship, Healthcare Costs
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the fourth quarter of 2024, including Euripides, The...
3 weeks ago
This post is a list of books that I read in the fourth quarter of 2024, including Euripides, The Stoic Emperor, The Intelligent Investor, The Trail, and more.
The Rational Walk
Berkshire Hathaway Energy’s Uncertain Future
Warren Buffett's concerns about the regulatory climate for the utility industry has negative...
10 months ago
Warren Buffett's concerns about the regulatory climate for the utility industry has negative implications for PacifiCorp and BHE's other subsidiaries.
Mazdak
Apple’s Credit Card Shakeup: A Look at the Future of Fintech Partnerships
In 2019, Apple and Goldman Sachs partnered to launch the Apple Card, a bold move that combined...
3 days ago
In 2019, Apple and Goldman Sachs partnered to launch the Apple Card, a bold move that combined technology and finance to offer a seamless credit experience.
Citation Needed
Issue 61 – Soft war by the enemy
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the...
6 months ago
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the crypto lobby, and some new regulatory actions.
Musings on Markets
Beat your Bot: Building your moat against AI
It seems like a lifetime has passed since artificial intelligence (AI) became the market's biggest...
4 months ago
It seems like a lifetime has passed since artificial intelligence (AI) became the market's biggest mover, but Open AI introduced the world to ChatGPT on November 30, 2022. While ChatGPT itself represented a low-tech variation of AI, it opened the door to AI not only as a business...
FIRE v London
Compounding, type II
Supposedly Albert Einstein called compounding the 8th wonder of the world. Certainly the wonder of...
2 months ago
Supposedly Albert Einstein called compounding the 8th wonder of the world. Certainly the wonder of compound annual growth rates is something I feel quite viscerally, the more so with each month that I track my portfolio. But I’ve been struck recently by a radical improvement in...
Calculated Risk
Goldman on Employment Report and FOMC
A few excerpts from a Goldman Sachs research note:
Nonfarm payrolls rose 256k in December, well...
a week ago
A few excerpts from a Goldman Sachs research note:
Nonfarm payrolls rose 256k in December, well above consensus expectations. ... The household survey was also strong. The unemployment rate fell 0.15pp to 4.09%, reflecting a 478k gain in household employment and an unchanged...
Musings on Markets
A Business Upended: Streaming disrupts the Entertainment Business!
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting...
a year ago
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting businesses. The strike by screen actors and writers which started in July is now into almost into its third month, with no end in sight, putting at risk the pipeline of movies and...
The Rational Walk
The Digest #170
The Precautionary Principle, GEICO Layoffs, Superlinear Returns, TIPS for Retirement, Rockefeller's...
a year ago
The Precautionary Principle, GEICO Layoffs, Superlinear Returns, TIPS for Retirement, Rockefeller's advice to his son, Impact of GLP-1 agonists, Tesla's IPO, Conference call transcripts, and more ...
The Rational Walk
The Other Side of the Trade
Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other...
7 months ago
Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other stocks to temporarily crash on June 3, 2024.
Mazdak
The Future of Healthcare: Your AI Health Pod is Here! 🩺
Get ready for a revolution in healthcare! Say goodbye to long waits and crowded waiting rooms, and...
a year ago
Get ready for a revolution in healthcare! Say goodbye to long waits and crowded waiting rooms, and hello to the CarePod, your self-contained doctor's office powered by artificial intelligence. Imagine: Stepping into a futuristic pod at your local mall, gym, or even office...
Calculated Risk
Weekly Initial Unemployment Claims Decrease to 220,000
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the...
a month ago
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the previous week's unrevised level of 242,000. The 4-week moving average was 225,500, an increase of
1,250 from the previous week's unrevised average of 224,250.
emphasis added
The...
Calculated Risk
FHFA’s National Mortgage Database: Outstanding Mortgage Rates, LTV and Credit Scores
Today, in the Calculated Risk Real Estate Newsletter: FHFA’s National Mortgage Database: Outstanding...
3 weeks ago
Today, in the Calculated Risk Real Estate Newsletter: FHFA’s National Mortgage Database: Outstanding Mortgage Rates, LTV and Credit Scores
A brief excerpt:
Here are some graphs on outstanding mortgages by interest rate, the average mortgage interest rate, borrowers’ credit...
Moneyness
Are flatcoins a good idea?
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has...
a year ago
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has been around for a while, but it got a wider airing when it popped up in a Coinbase marketing piece from earlier this year. Now, arch-crypto hater Nouriel Roubini has undergone a...
The Rational Walk
Paid Subscriptions
The reasons behind my decision to discontinue paid subscriptions.
9 months ago
The reasons behind my decision to discontinue paid subscriptions.
Citation Needed
Become a Wikipedian in 30 minutes
What will we do if Wikipedia falls to the type of AI-generated garbage that seems to be...
10 months ago
What will we do if Wikipedia falls to the type of AI-generated garbage that seems to be proliferating on the web? The number one thing you can do is learn to edit, and I will walk you through how to get started in only 30 minutes.
Mazdak
Can Zuckerberg Challenge Google's Search Empire?
Mark Zuckerberg is making a bold move to challenge Google's long-standing dominance in the search...
2 months ago
Mark Zuckerberg is making a bold move to challenge Google's long-standing dominance in the search engine market.
Calculated Risk
Newsletter: Existing-Home Sales Increased to 4.15 million SAAR in November
Today, in the CalculatedRisk Real Estate Newsletter: NAR: Existing-Home Sales Increased to 4.15...
a month ago
Today, in the CalculatedRisk Real Estate Newsletter: NAR: Existing-Home Sales Increased to 4.15 million SAAR in November
The sales rate was above the consensus forecast (but close to housing economist Tom Lawler’s estimate).
Sales Year-over-Year and Not Seasonally Adjusted...
Commoncog
The Shape of a Technological Window
Technological Windows is Steve Jobs's conception of the game of consumer technology. We look at how...
over a year ago
Technological Windows is Steve Jobs's conception of the game of consumer technology. We look at how he used it over the course of his career. Note: this is a follow-up to and an update for the Commoncog Case Library Beta.
The Rational Walk
The Digest #225
A Dangerous Interregnum, Trump's Energy Policy, Damodaran on ESG, Buffett in 1970, Inflation's Role...
2 months ago
A Dangerous Interregnum, Trump's Energy Policy, Damodaran on ESG, Buffett in 1970, Inflation's Role in Trump's Victory, Taxes in Retirement, James J. Hill, IKEA, F. A. Hayek, Shakespeare
Mazdak
Apple & Google Face Mounting Threats to $500 Billion Market
The $500 billion app store market, which has been a cash cow for Apple and Google for years, is...
a year ago
The $500 billion app store market, which has been a cash cow for Apple and Google for years, is facing a growing number of threats. A recent court ruling against Google and new regulations in Europe and Asia could force the two tech giants to open up their app stores to more...
Farnam Street
Tit For Tat
Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated...
over a year ago
Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated games based on mutual cooperation or defection. Both players benefit if they cooperate, but one benefits and the other loses out if only they defect, and both lose out to a lesser...
Mazdak
Tech Titans: AI Race Heats Up!
We will explore the intensifying competition between major tech companies in the field of artificial...
2 months ago
We will explore the intensifying competition between major tech companies in the field of artificial intelligence.
Mazdak
RRSP Guide for New Immigrants to Canada: Everything You Need to Know
As a newcomer to Canada, one of the most important financial tools you'll encounter is the...
2 months ago
As a newcomer to Canada, one of the most important financial tools you'll encounter is the Registered Retirement Savings Plan (RRSP).
Commoncog
The Disaffected PhD Skunkworks: A Story About Process Improvement
A concrete story of positive process improvement, deep from the trenches of early customer service...
over a year ago
A concrete story of positive process improvement, deep from the trenches of early customer service at Amazon.
Moneyness
Even crypto mixing deserves a threshold
Many of you may not realize this, but in most parts of the developed world, banks automatically...
a year ago
Many of you may not realize this, but in most parts of the developed world, banks automatically record and report our transactions to law enforcement. The logic behind this is that by giving up our personal data, we get more security, albeit at the cost of 1) losing our privacy,...
The Rational Walk
The Digest #189
Fifteen years, Eisenhower's farewell, A tribute to Charlie Munger, A profile of Wang Chuanfu, Forty...
11 months ago
Fifteen years, Eisenhower's farewell, A tribute to Charlie Munger, A profile of Wang Chuanfu, Forty hours in the Vision Pro, Fairfax Financial, Parks America, Howard Marks, Danny Myer
balajis.com
The Bitcoin ETF is the spiritual reversal of Executive Order 6102
Back in 1935, they seized the gold. But now, digital gold is back.
a year ago
Back in 1935, they seized the gold. But now, digital gold is back.
Seeking Wisdom
Neural Networks – Part 2
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts...
a year ago
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts before reading this one. When using linear and logistic regression, which involve just a single linear equation, calculating derivatives is easy since there is only one equation...