Citation Needed
The stones left unturned in the Sam Bankman-Fried trial
From billions of mysterious Tethers to the apparent identity theft of Thai sex workers, many...
a year ago
From billions of mysterious Tethers to the apparent identity theft of Thai sex workers, many questions remain about what happened at Bankman-Fried's crypto empire.
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...
3 days 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...
Mazdak
AI's Energy Problem: Can We Power Progress Without Wrecking the Planet? ⚡️🌎
AI is booming, but its appetite for energy is a growing concern. As world leaders gather in Dubai...
a year ago
AI is booming, but its appetite for energy is a growing concern. As world leaders gather in Dubai for COP28, it's more important than ever to understand the complex relationship between AI and climate change. Why it matters: AI could become one of the biggest energy guzzlers on...
The Diff
Initiations
Plus! Alternative Data; Size and Momentum; The Full Audience; Same-Day
2 weeks ago
Plus! Alternative Data; Size and Momentum; The Full Audience; Same-Day
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,...
10 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
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...
4 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...
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
2 weeks ago
Plus! Art of the Cram-Down; Transaction Costs; Amazon Air; Bull Markets; Misinformation
Commoncog
Process Behaviour Charts: More Than You Need To Know
The process behaviour chart is the easiest way to differentiate between routine and exceptional...
a year ago
The process behaviour chart is the easiest way to differentiate between routine and exceptional variation. This is everything you need to know to use it well.
Commoncog
What Rigorous Process Improvement in Education Looks Like
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
2 months ago
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should do this in your own organisational contexts.
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
Mazdak
Don't Let Savings Turn into Penalties: Understanding RRSP and TFSA Contribution Limits
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are cornerstones...
10 months ago
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are cornerstones of Canadian financial planning. Both offer distinct advantages for saving and investing, but exceeding their annual contribution limits can lead to unwanted financial consequences.
The Rational Walk
The Digest #194
Poor Charlie's Almanack, Ben Graham, GAAP accounting, John Templeton, AI dystopia, Inflation,...
9 months ago
Poor Charlie's Almanack, Ben Graham, GAAP accounting, John Templeton, AI dystopia, Inflation, Bloomstran on Berkshire, Intuitive Surgical, The lessons of history
Moneyness
Who should pay for scams? Victims or their banks?
Scam call centre on CCTV, via BBC.
Here's a question for you. Should banks be required to...
a year ago
Scam call centre on CCTV, via BBC.
Here's a question for you. Should banks be required to reimburse customers who have been scammed?
I was recently reading a CBC article about a 63-year old Toronto man who responded to a phone call from a scammer claiming to be a Bank of...
balajis.com
Too Fake to Tell
US government stats aren't reliable. More importantly, neither are US government bonds.
a year ago
US government stats aren't reliable. More importantly, neither are US government bonds.
Citation Needed
Issue 52 – I am Sam's low-level culpability
Bitcoin prices are spiking. Are we in for another round of crypto mania? Also, Sam Bankman-Fried...
9 months ago
Bitcoin prices are spiking. Are we in for another round of crypto mania? Also, Sam Bankman-Fried doesn't want to go to jail for 100 years.
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...
Mazdak
The 7 Steps to Becoming a Top Investor
Do you want to become a great investor? If so, you're in the right place. In this article, I'm going...
a year ago
Do you want to become a great investor? If so, you're in the right place. In this article, I'm going to share with you the seven steps that I believe are essential for becoming a top investor. Step 1: Develop a Clear Investment Philosophy The first step to becoming a great...
The Rational Walk
Too Clever by Half!
The temptation to trade in the stock market can be overwhelming, especially when prices are moving...
9 months ago
The temptation to trade in the stock market can be overwhelming, especially when prices are moving quickly. It's useful to ask, "What would Charlie Munger say?"
The Rational Walk
The Digest #171
American Prometheus, Buffett buys more OXY, Share repurchases, Lessons from Todd Combs, The nature...
a year ago
American Prometheus, Buffett buys more OXY, Share repurchases, Lessons from Todd Combs, The nature of risk, Damodaran on markets, Keynes on the Treaty of Versailles, Attia on longevity
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...
Commoncog
Businesses as Ecosystem Organisms
What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd...
3 months ago
What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd example of HEICO being the barnacle to TransDigm’s whale.
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...
8 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...
Mazdak
How to Start a Cleaning Company Without Cleaning
The cleaning industry is a booming one, with the global market size expected to reach $690 billion...
a year ago
The cleaning industry is a booming one, with the global market size expected to reach $690 billion by 2026. This growth is being driven by a number of factors, including the increasing number of dual-income households, the growing popularity of Airbnb, and the rising demand for...
Citation Needed
Sam Bankman-Fried wants only six years for his "victimless" crime
Sam Bankman-Fried maintains that his crimes were victimless and resulted in zero losses, and...
9 months ago
Sam Bankman-Fried maintains that his crimes were victimless and resulted in zero losses, and therefore warrant only six years of imprisonment. Prosecutors argue that 40–50 years are justified.
Moneyness
Stablecoins – a digital version of Swiss bearer savings books
Before anti-money laundering laws arrived in Switzerland, anyone could walk into a Swiss bank and...
4 months ago
Before anti-money laundering laws arrived in Switzerland, anyone could walk into a Swiss bank and open an account without showing any ID. The bank would then issue you something called a bearer savings book, otherwise known as inhabersparheften or livrets d'épargne au porteur....
Mazdak
Tech Today - Apple Smart Home Camera
Subscribe to our newsletter at Mazdak.com
a month ago
Subscribe to our newsletter at Mazdak.com
Bits about Money
Banking in very uncertain times
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we...
a year ago
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we may not get about it.
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 Diff
That Top-of-Cycle Feeling
Plus! Search; Cost of Capital; Duration; Aggregate Demand; Leaky Restrictions
a week ago
Plus! Search; Cost of Capital; Duration; Aggregate Demand; Leaky Restrictions
Calculated Risk
Thursday: Unemployment Claims, GDP, Existing Home Sales
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
initial weekly...
3 days ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
initial weekly unemployment claims report will be released. The consensus is for 232 thousand initial claims, down from 242 thousand last week.
Gross Domestic Product, 3rd quarter 2024 (Third...
The Rational Walk
The Digest #202
George Washington on debt, Superinvestors of micro-caps, BYD, OXY/BHE joint venture, Imposter...
6 months ago
George Washington on debt, Superinvestors of micro-caps, BYD, OXY/BHE joint venture, Imposter syndrome, Decline of higher education, Howard Schultz, Cathie Wood, Robert Hagstrom
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...
a month ago
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and later died by suicide.
balajis.com
#5 - India's Largest Exit
Listen now (161 min) | The $16B acquisition of Flipkart was the largest in Indian tech history....
a year ago
Listen now (161 min) | The $16B acquisition of Flipkart was the largest in Indian tech history. Balaji speaks with Flipkart founder/CEO Binny Bansal on how he built the company from scratch when Indian startups weren't even a thing — and how Flipkart's rise parallels the rise of...
The Rational Walk
Hesiod’s Works and Days
One of the oldest surviving books provides advice that is just as relevant to our lives today as it...
7 months ago
One of the oldest surviving books provides advice that is just as relevant to our lives today as it was 2,700 years ago.
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.
The Diff
Longreads + Open Thread
Kotkin, Luttwak, Poker, DRW, PCs, Statistics, AI, Hamilton
a week ago
Kotkin, Luttwak, Poker, DRW, PCs, Statistics, AI, Hamilton
balajis.com
The Network State Conference
Come to Amsterdam on October 30 to build the parallel establishment.
a year ago
Come to Amsterdam on October 30 to build the parallel establishment.
The Rational Walk
Initial Public Offerings
A company that is in the process of selling shares to the public for the first time must navigate a...
a year ago
A company that is in the process of selling shares to the public for the first time must navigate a minefield of competing interests.
Mazdak
The Dangers of AI "Answers"
From fake presidential pardons to AI-generated movie reviews, artificial intelligence is blurring...
2 weeks ago
From fake presidential pardons to AI-generated movie reviews, artificial intelligence is blurring the lines between fact and fiction.
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....
Commoncog
Becoming Data Driven, From First Principles
People often say things like "become data driven" without explaining what that means or how to do...
10 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.
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.
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...
2 weeks 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
Unlock the Power of Persuasion: The 4-Part Key to Getting What You Want
Imagine having just one skill that could propel your business to unprecedented success.
a month ago
Imagine having just one skill that could propel your business to unprecedented success.
Commoncog
Making Sense of Deming
A comprehensive summary of W. Edwards Deming's ideas, whose System of Profound Knowledge is one of...
9 months ago
A comprehensive summary of W. Edwards Deming's ideas, whose System of Profound Knowledge is one of the most powerful things you'll find on the Operations side of the business expertise triad. Read this, so you don't have to read multiple books to apply his ideas.
Musings on Markets
Toys for Billionaires: Sports Franchises as Trophy Assets!
I have always loved sports, playing tennis and cricket when I was growing up, before transitioning...
a year ago
I have always loved sports, playing tennis and cricket when I was growing up, before transitioning to fan status, cheering for my favored teams from the sidelines. I also like finance, perhaps not as much as sports, but there are winners and losers in the investment game as well....
Seeking Wisdom
Attention is all you need – Part 2
This is the 11th and final post in my series on building a toy GPT. Read my earlier posts first for...
12 months ago
This is the 11th and final post in my series on building a toy GPT. Read my earlier posts first for better understanding. I concluded the previous post by explaining how Attention works. You can download the Excel sheet and Python code that explains how Attention from here and...
Musings on Markets
A Return to Teaching: The Spring 2023 Edition
If, as you read this post, it feels like you have read it or a close variant before, it is because...
over a year ago
If, as you read this post, it feels like you have read it or a close variant before, it is because you have. Each year, ahead of teaching my classes at NYU's Stern School of Business in the spring, I invite readers to accompany me on my journey, and this year is no different....
The Rational Walk
Costco’s Director Compensation
Charlie Munger's service on Costco's board makes the retailer's director compensation approach a...
a year ago
Charlie Munger's service on Costco's board makes the retailer's director compensation approach a potential model for Berkshire Hathaway in the future.
Mazdak
Unplugging Australia: Kids vs. Social Media
Australia is going offline!
3 weeks ago
Australia is going offline!
The Rational Walk
Two Sides of the Same Coin
Savings and consumption are joined at the hip. The more we consume during our working years, the...
11 months ago
Savings and consumption are joined at the hip. The more we consume during our working years, the longer it will take to achieve financial independence.
Commoncog
The 2023 Commoncog Recap
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
11 months ago
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
The Rational Walk
Inflation Expectations
There's no reason for anyone to care what I think about inflation and interest rates, but readers...
9 months ago
There's no reason for anyone to care what I think about inflation and interest rates, but readers should pay close attention to Warren Buffett's statements and actions.
The Rational Walk
The Digest #195
BHE Investor Conference, United States vs. Apple, Ajit Jain interview, Flaws in medical studies,...
8 months ago
BHE Investor Conference, United States vs. Apple, Ajit Jain interview, Flaws in medical studies, Pursuing happiness, Mitsubishi Corporation, Robert Cialdini interview
Mazdak
Tired of Chasing Leads? Elevate Your Value Proposition
Are you spending countless hours chasing leads that aren't quite right?
a month ago
Are you spending countless hours chasing leads that aren't quite right?
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...
3 days 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...
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 week 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...
The Rational Walk
American Scripture
A review of Pauline Maier's book, "American Scripture", which details the conditions leading up to...
6 months ago
A review of Pauline Maier's book, "American Scripture", which details the conditions leading up to the drafting of the Declaration of Independence.
The Rational Walk
The Digest #159
Montaigne on Lying, Berkshire's Q2 results, Equity risk premiums, Taking useful notes, Abandoning...
a year ago
Montaigne on Lying, Berkshire's Q2 results, Equity risk premiums, Taking useful notes, Abandoning books, How Threads was built, BYD challenges Tesla, Katalin Karikó's inspiring life
Calculated Risk
Review: Ten Economic Questions for 2024
At the end of each year, I post Ten Economic Questions for the following year (2024). I followed up...
2 days ago
At the end of each year, I post Ten Economic Questions for the following year (2024). I followed up with a brief post on each question. Here is review (we don't have all data yet, but enough). I've linked to my posts from the beginning of the year, with a brief excerpt and a...
Mazdak
The Best Age to Start Taking Social Security: It's Not What You Think
When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may...
a year ago
When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may want to consider taking them sooner, even if it means a smaller monthly check. Here's why: Your benefits will grow by 8% per year for each year you delay taking them, up to age...
The Rational Walk
Charlie Munger (1924 – 2023)
A life well lived
a year ago
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....
Commoncog
The Capital Cycle
What a famous investing framework — part of the modern canon of value investing — tells us about the...
a year ago
What a famous investing framework — part of the modern canon of value investing — tells us about the expertise of capital in business.
Farnam Street
Why Write
Why write an essay when you can type a few words and have AI generate one for you? Why write an...
a year ago
Why write an essay when you can type a few words and have AI generate one for you? Why write an email when AI can auto-respond for you with all the typical pleasantries and talking-points? While AI doing these things for you is likely to happen, it’s not necessarily a good thing....
Mazdak
Apple Intelligence is FINALLY HERE! 🤯 What You NEED to Know! 🧠
Join us as we explore Apple's groundbreaking AI platform:
a month ago
Join us as we explore Apple's groundbreaking AI platform:
The Rational Walk
The Digest #215
Ajit Jain's Berkshire sales, Dollar Stores, Jobs vs Cook on Innovation, Robert Caro, Fact checking...
3 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
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...
3 days 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...
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
Where do AI Agents Get Deployed First?
Plus! IP; Bull Markets; Run on the Fund; Moderating Moderation; Paraphrasing Bundling
2 weeks ago
Plus! IP; Bull Markets; Run on the Fund; Moderating Moderation; Paraphrasing Bundling
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…...
Mazdak
How to Use Pain to Fuel Your Personal Evolution
Pain is inevitable, especially if you're chasing ambitious goals. But what if I told you that pain...
a year ago
Pain is inevitable, especially if you're chasing ambitious goals. But what if I told you that pain can be a powerful tool for personal evolution? When you're feeling pain, it's a sign that you need to find a solution. This is an opportunity to learn and grow. If you can develop a...
balajis.com
The Fiat Crisis
This is not a financial crisis. It’s a fiat crisis.
a year ago
This is not a financial crisis. It’s a fiat crisis.
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
AI.com to Chat.com: OpenAI's Domain Domination
From AI.com to Chat.com, OpenAI is making big moves in the world of conversational AI. They've...
a month ago
From AI.com to Chat.com, OpenAI is making big moves in the world of conversational AI. They've dropped a huge amount of cash – likely over $15.5 million – to snag the premium domain Chat.com.
Mazdak
Mastering Twitter/X Growth: Strategies to Skyrocket Your Follower Count
Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and...
a year ago
Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and building your personal brand. With the right strategies, you can transform your Twitter presence into a thriving community of engaged followers. In this blog post, I'll dive into...
Moneyness
Crypto adoption in America
Source: America Loves Crypto
You may have recently come across the America Loves Crypto...
a year ago
Source: America Loves Crypto
You may have recently come across the America Loves Crypto marketing campaign, sponsored by Coinbase, the U.S.'s largest crypto exchange. In an attempt to promote the voting power of crypto owners, the website makes the claim that 52 million...
Mazdak
Open Source AI Takes Center Stage: A New Alliance Challenges Tech Giants 🤖
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open...
a year ago
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open source development has emerged, firing shots at the likes of OpenAI, Google, and Anthropic. These tech giants have captured much of the AI spotlight in 2023, but the alliance believes...
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?
Moneyness
The first round of U.S. secondary sanctions on Russia is working
Turkish banks halted transactions with Russian banks last month and are only slowly reintroducing...
10 months ago
Turkish banks halted transactions with Russian banks last month and are only slowly reintroducing payments for a narrow range of products that are on a so-called "green list," reports Ragip Soylu. This broad debanking of Russia by Turkey is part of the fallout from President...
The Rational Walk
Endurance
The amazing story of Shackleton's legendary voyage to the Antarctic and how his 28 men survived...
10 months ago
The amazing story of Shackleton's legendary voyage to the Antarctic and how his 28 men survived shipwreck, ice floes, and constant danger.
The Rational Walk
The Digest #193
Dynamic pricing, Greenback emissions, Berkshire Hathaway Energy, Working too hard, Ozempic's effect...
9 months ago
Dynamic pricing, Greenback emissions, Berkshire Hathaway Energy, Working too hard, Ozempic's effect on the brain, Race and cardiovascular disease, Inflation's effect on insurance pricing
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...
5 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.
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the third quarter of 2024, including Thucydides,...
2 months ago
This post is a list of books that I read in the third quarter of 2024, including Thucydides, Sophocles, Persian Fire, Hillbilly Elegy, and more.
Moneyness
Where now FedNow?
Earlier this month the Federal Reserve introduced its new instant retail payments system, FedNow....
a year ago
Earlier this month the Federal Reserve introduced its new instant retail payments system, FedNow. This is actually the U.S.'s second real-time retail settlement system. The first, The Clearing House's Real Time Payments Network, or RTP, opened for business back in 2017.
As FedNow...
The Rational Walk
The Digest #191
The dopamine loop, Berkshire Hathaway's annual report recap, Tom Gayner's letter to Markel...
9 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
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 ...
Bits about Money
Anatomy of a credit card rewards program
Credit card rewards are mostly funded out of interchange, a fee paid by businesses to accept cards.
8 months ago
Credit card rewards are mostly funded out of interchange, a fee paid by businesses to accept cards.
Moneyness
Bitcoin as a tool of U.S. economic statecraft
Riot Platform's Rockdale, Texas facility, North America’s largest Bitcoin mining farm by developed...
4 months ago
Riot Platform's Rockdale, Texas facility, North America’s largest Bitcoin mining farm by developed capacity [source]
Can a network that has been marketed as being resistant to government power be harnessed by the U.S. administrative state in order to attain its foreign policy...
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...
Mazdak
5 best investments during high interest rates
Interest rates are rising, and that means it's time to rethink your investment strategy. When...
a year ago
Interest rates are rising, and that means it's time to rethink your investment strategy. When interest rates rise, the value of existing bonds declines, and stocks can become more volatile. However, there are still a number of investments that can perform well in a high interest...
Citation Needed
AI isn't useless. But is it worth it?
AI can be kind of useful, but I'm not sure that a "kind of useful" tool justifies the harm.
8 months ago
AI can be kind of useful, but I'm not sure that a "kind of useful" tool justifies the harm.
Mazdak
Popular Business Tips That Are Actually Hurting Your Success
In the age of LinkedIn influencers and business gurus, we're bombarded with seemingly wise advice...
a month ago
In the age of LinkedIn influencers and business gurus, we're bombarded with seemingly wise advice that often does more harm than good.
Mazdak
The Unexpected Saviour of Journalism
In a digital landscape drowning in AI-generated noise, an unlikely hero emerges: generative AI...
3 weeks ago
In a digital landscape drowning in AI-generated noise, an unlikely hero emerges: generative AI itself.
Mazdak
The Latest in Smartglasses Tech
From Samsung's latest specs to the buzz surrounding Apple's potential entry, the world of...
a month ago
From Samsung's latest specs to the buzz surrounding Apple's potential entry, the world of smartglasses is heating up!
The Rational Walk
The Digest #182
Passive Investing, Low Trust Societies, Greg Abel in the spotlight, Capital allocation at Berkshire,...
12 months ago
Passive Investing, Low Trust Societies, Greg Abel in the spotlight, Capital allocation at Berkshire, Better habits for 2024, Amusing CPA stories, Ben Graham, Charlie Munger, Pernod Ricard
Commoncog
The Dangers of Expansion
A recurring pattern that seems to show up again and again in business: expansion is dangerous, and...
4 months ago
A recurring pattern that seems to show up again and again in business: expansion is dangerous, and everyone really only learns this through pain.
Calculated Risk
Part 2: Current State of the Housing Market; Overview for mid-December 2024
Today, in the Calculated Risk Real Estate Newsletter: Part 2: Current State of the Housing Market;...
a week ago
Today, in the Calculated Risk Real Estate Newsletter: Part 2: Current State of the Housing Market; Overview for mid-December 2024
A brief excerpt:
Earlier this week, in Part 1: Current State of the Housing Market; Overview for mid-December 2024 I reviewed home inventory, housing...
Seeking Wisdom
Modeling Life: Foundations
Herman Wouk was researching for a novel he planned to write about World War II. He interviewed...
8 months ago
Herman Wouk was researching for a novel he planned to write about World War II. He interviewed several physicists at Caltech who had worked on the bomb, including Richard Feynman. After the interview, Feynman asked Wouk if he knew Calculus. “No,” said Wouk. To which Feynman...
The Rational Walk
The Digest #166
The media landscape, Dollar General's meltdown, The written word, Damodaran on Instacart, The human...
a year ago
The media landscape, Dollar General's meltdown, The written word, Damodaran on Instacart, The human condition, Herb Kelleher, Merger arbitrage, and more.
Calculated Risk
December 13th COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
a week 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...
Citation Needed
Wind the clock
A message to those asking “what do I do now?”
a month ago
A message to those asking “what do I do now?”
Calculated Risk
MBA: Mortgage Applications Decreased in Weekly Survey
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications...
4 days ago
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications decreased 0.7 percent from
one week earlier, according to data from the Mortgage Bankers Association’s (MBA) Weekly Mortgage
Applications Survey for the week ending December 13,...
Calculated Risk
FOMC Statement: 25bp Rate Cut
Fed Chair Powell press conference video here or on YouTube here, starting at 2:30 PM ET.
FOMC...
4 days ago
Fed Chair Powell press conference video here or on YouTube here, starting at 2:30 PM ET.
FOMC Statement:
lower the target range for the federal funds rate by 1/4 percentage point to 4-1/4 to 4-1/2 percent. In considering the extent and timing of additional adjustments to the...
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...
Commoncog
When Action Beats Prediction
One of the great paradoxes of business is that management is prediction, but entrepreneurship ......
a year ago
One of the great paradoxes of business is that management is prediction, but entrepreneurship ... isn't. What a theory of expertise in entrepreneurship tells us about creating new things in business.
balajis.com
No Cap
Fed-killed banks took $100B+ from BTFP to stay afloat, but who's counting?
a year ago
Fed-killed banks took $100B+ from BTFP to stay afloat, but who's counting?
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.
The Rational Walk
The Limits of the 25th Amendment
The 25th Amendment is intended to clarify Presidential succession procedures, but it has severe...
5 months ago
The 25th Amendment is intended to clarify Presidential succession procedures, but it has severe limits that should be acknowledged.
The Rational Walk
Will Progressive’s Growth Strategy Pay Off?
The auto insurer continues to add customers but posted disappointing results in the second quarter...
a year ago
The auto insurer continues to add customers but posted disappointing results in the second quarter due to catastrophe losses and inadequate pricing.
The Rational Walk
The Digest #205
Books I read in Q2, Buffett's estate plan, The magic of compounding, How to read a book, Portfolio...
5 months ago
Books I read in Q2, Buffett's estate plan, The magic of compounding, How to read a book, Portfolio rebalancing, Ben Graham in 1955, Sam Walton, LBJ, Robert Moses, The origins of language
Musings on Markets
The Difference Makers: Key Person(s) Valuation
Can one person make a difference to the value of a business? Of course, and with small businesses,...
a year ago
Can one person make a difference to the value of a business? Of course, and with small businesses, especially those built around personal services (a doctor or plumber’s practice), it is part of the valuation process, where the key person is valued or at least priced and...
FIRE v London
Oct ’24: Budgets & broad shoulders
I haven’t seen much of London in October. I’ve been away every weekend in October, partly in the UK...
a month ago
I haven’t seen much of London in October. I’ve been away every weekend in October, partly in the UK and partly visiting friends overseas. And now we’re in November, the clocks have gone back, but temperatures haven’t plummeted yet. London feels busy – pubs still have crowds...
The Rational Walk
The Digest #225
A Dangerous Interregnum, Trump's Energy Policy, Damodaran on ESG, Buffett in 1970, Inflation's Role...
a month 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
Musings on Markets
The Seven Samurai: How Big Tech Rescued the Market in 2023!
I was planning to finish my last two data updates for 2024, but decided to take a break and look at...
10 months ago
I was planning to finish my last two data updates for 2024, but decided to take a break and look at the seven stocks (Apple, Amazon, Alphabet, Meta, Microsoft, Nvidia and Tesla) which carried the market in 2023. While I will use the "Magnificent Seven" moniker attached by these...
The Rational Walk
GEICO Prioritizes Profits Over Market Share
Berkshire Hathaway's auto insurer has returned to consistent profitability in 2023 but at the price...
a year ago
Berkshire Hathaway's auto insurer has returned to consistent profitability in 2023 but at the price of ceding market share that will be costly to regain in the future.
Mazdak
Understanding the Stock Market Cycle
The stock market cycle is a crucial concept for investors aiming to navigate the financial markets...
6 months ago
The stock market cycle is a crucial concept for investors aiming to navigate the financial markets effectively. It represents the period from a market low to a peak and back again. Understanding the dynamics behind these cycles can help investors maintain their strategies during...
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...
The Rational Walk
Concentrated Investments
Many Berkshire Hathaway shareholders have a very large percentage of their net worth invested in the...
a year ago
Many Berkshire Hathaway shareholders have a very large percentage of their net worth invested in the company. What are the risks of concentrated investments in general and Berkshire in particular?
Commoncog
The Two Types of Data Analysis
Broadly speaking, there are two approaches to data analysis in business. The two approaches have...
a year ago
Broadly speaking, there are two approaches to data analysis in business. The two approaches have different worldviews, and express different tradeoffs. Here's why that matters.
Citation Needed
25 years for Sam Bankman-Fried
"The judgment has to adequately reflect the seriousness of the crime, and this was a very serious...
8 months ago
"The judgment has to adequately reflect the seriousness of the crime, and this was a very serious crime."
Mazdak
Google's Ad Business Under Fire in Europe
Google Faces Antitrust Probe in Europe. Microsoft and OpenAI: A Partnership in Turmoil. Google Faces...
a year ago
Google Faces Antitrust Probe in Europe. Microsoft and OpenAI: A Partnership in Turmoil. Google Faces Antitrust Probe in Europe The European Commission has made a formal antitrust complaint against Google and its ad business. In a preliminary opinion, the regulator says Google has...
Citation Needed
Citation Needed has a new home
Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
11 months ago
Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
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.
The Rational Walk
The Digest #157
Munger on windowless dorms, Damodaran on country risk, Disney's brand, Working without working, The...
a year ago
Munger on windowless dorms, Damodaran on country risk, Disney's brand, Working without working, The comfort crisis, Fairfax, Markel, Vision Pro's breakthrough, iPhone hacks
Calculated Risk
Industrial Production Decreased 0.1% in November
Earlier from the Fed: Industrial Production and Capacity Utilization
Industrial production (IP)...
5 days ago
Earlier from the Fed: Industrial Production and Capacity Utilization
Industrial production (IP) moved down 0.1 percent in November after declining 0.4 percent in October. In November, manufacturing output rose 0.2 percent, boosted by a 3.5 percent increase in the index for motor...
Bits about Money
Why the CrowdStrike bug hit banks hard
Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
4 months ago
Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
The Rational Walk
Thomas Jefferson’s Advice to His Nephew
Two letters from Thomas Jefferson to his nephew, Peter Carr, illustrate Jefferson's views on...
7 months ago
Two letters from Thomas Jefferson to his nephew, Peter Carr, illustrate Jefferson's views on education, ethics, religion, and many other subjects.
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...
5 days 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...
FIRE v London
I’m 28, and can’t figure out how to start on FatFIRE – what would you do in my shoes?
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from...
6 months ago
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from the London School of Economics in 2017 after which I went through the hardest few years of my life mentally and ended up unemployed or in dead-end low paid jobs. I currently work...
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...
9 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.
The Rational Walk
The River of Doubt
The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles...
10 months ago
The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles of the Amazon River basin.
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...
Citation Needed
Issue 48 – Bitcoin has "no chance" of going to the moon
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
11 months ago
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
The Rational Walk
Berkshire Hathaway’s Q3 2023 Results — Manufacturing, Service, and Retailing
A review of Berkshire's large collection of non-insurance operating businesses, with a focus on...
a year ago
A review of Berkshire's large collection of non-insurance operating businesses, with a focus on results in Q3 2023 as well as a longer term view.
Seeking Wisdom
Buffett’s Bathtub Memory
I love reading physical books. But there’s one problem with physical books. My shelf space is...
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...
Mazdak
Threads Takes Europe!: Meta's Microblogging App Makes a Big Move
Calling all European Tweeters! 🇪🇺 Meta's microblogging platform, Threads, is officially landing on...
a year ago
Calling all European Tweeters! 🇪🇺 Meta's microblogging platform, Threads, is officially landing on your shores. Months after its initial launch in the U.S., Threads is finally spreading its wings and embracing the vast and vibrant online communities of Europe. Mark Zuckerberg...
The Rational Walk
The Digest #212
Berkshire Hathaway at $1 Trillion, Warren Buffett's Canvas, Dollar General, Mr Market Miscalculates,...
3 months ago
Berkshire Hathaway at $1 Trillion, Warren Buffett's Canvas, Dollar General, Mr Market Miscalculates, Competing in Search, The American Dream, Li Lu, Deep Dive into AI, The Impact of Debt, and more ...
Calculated Risk
2nd Look at Local Housing Markets in November
Today, in the Calculated Risk Real Estate Newsletter: 2nd Look at Local Housing Markets in...
a week ago
Today, in the Calculated Risk Real Estate Newsletter: 2nd Look at Local Housing Markets in November
A brief excerpt:
NOTE: The tables for active listings, new listings and closed sales all include a comparison to November 2019 for each local market (some 2019 data is not...
Commoncog
An Expertise Acceleration Experiment in Judo
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two...
a year ago
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two months in: what I learnt, what was hard, and what deliberate practice actually feels like.
The Rational Walk
The Power of Investment Journals
Writing down the rationale for investment decisions is a prerequisite for success. This articles...
a year ago
Writing down the rationale for investment decisions is a prerequisite for success. This articles explores lessons I learned dating back to 2009.
Moneyness
Pricing the anonymity of banknotes
Banknotes are useful. Not only do they provide their owner with a
standard set of payments...
a month ago
Banknotes are useful. Not only do they provide their owner with a
standard set of payments services, they also offer financial anonymity.
This post introduces the idea of trying to price the anonymity
component.
To help think about why we might want to price anonymous...
The Rational Walk
Poor Charlie’s Almanack
My thoughts on the new edition with a focus on inconsistency avoidance, one of the twenty-five...
8 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.
Mazdak
The Big News: ChatGPT Pays Up for Content, Ushering in a New Era for Media & AI
Get ready for a paradigm shift, folks! News just dropped that OpenAI, the brains behind ChatGPT, has...
a year ago
Get ready for a paradigm shift, folks! News just dropped that OpenAI, the brains behind ChatGPT, has signed a multi-year licensing deal with Axel Springer, the media giant behind Politico and Business Insider. This isn't just any deal, it's a game-changer
The Rational Walk
Measuring Competence
Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as...
2 months ago
Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as clear when it comes to investing.
Musings on Markets
Market Bipolarity: Exuberance versus Exhaustion!
As we enter the last quarter of 2023, it has been a roller coaster of a year. We started the year...
a year ago
As we enter the last quarter of 2023, it has been a roller coaster of a year. We started the year with significant uncertainty about whether the surge in inflation seen in 2022 would persist as well as about whether the economy was headed into a recession. In the first half of...
Musings on Markets
Disagreements and First Principles: The Pushback on my Tesla Valuation
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the...
a year ago
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the case when I value this company, I have heard from both sides of the Tesla divide. Some of you believe that I am being far too generous in my forecasts of revenues and profitability...
Moneyness
The long arm of OFAC and its reach into the Ethereum network
Coinbase, the U.S.'s largest crypto exchange, is openly processing Ethereum transactions involving...
a year ago
Coinbase, the U.S.'s largest crypto exchange, is openly processing Ethereum transactions involving Tornado Cash, a piece of blockchain infrastructure that was sanctioned by the U.S. government last year for providing mixing services to North Korea.
Over the last two weeks...
Mazdak
Multifamily Real Estate Investment
Multifamily real estate investment is the purchase of apartment buildings or other residential...
a year ago
Multifamily real estate investment is the purchase of apartment buildings or other residential properties with three or more units. It can be a good investment for a number of reasons, including: Potential for high cash flow. Multifamily properties can generate a steady stream of...
The Rational Walk
The Digest #214
September 11, 2001, Nixon vs JFK, Apple's future, Damodaran on decline, Berkshire's book value,...
3 months ago
September 11, 2001, Nixon vs JFK, Apple's future, Damodaran on decline, Berkshire's book value, Founder mode, Chasing dividends, Caro on LBJ, Peter Lynch, Epicureanism, Mt Everest
Citation Needed
POSSE: Reclaiming social media in a fragmented world
A simple technique offers the best of both worlds: total control over your own work, while still...
2 months ago
A simple technique offers the best of both worlds: total control over your own work, while still maintaining a presence on third-party platforms.
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
Coffee Can Investing
Sometimes an investing approach that is not necessarily "rational" from an economic perspective can...
a year ago
Sometimes an investing approach that is not necessarily "rational" from an economic perspective can produce superior results when one accounts for human nature.
The Rational Walk
The Digest #167
TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds,...
a year ago
TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds, Interviews of Marc Andreessen and Shane Parrish, David Senra's review of Jimmy Buffett's autobiography
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
Berkshire Hathaway Acquires BHE Minority Interests
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and...
2 months ago
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and now is the sole owner of the energy company.
Bits about Money
Working title (insurance)
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
5 months ago
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
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...
11 months 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,...
Mazdak
Unlocking Tax Savings and Building Wealth for Your Children: A Smart Strategy for Business Owners
As a business owner, you're constantly seeking ways to optimize your operations, reduce costs, and...
a year ago
As a business owner, you're constantly seeking ways to optimize your operations, reduce costs, and maximize profits. But have you considered a strategy that not only benefits your business but also sets your children up for financial success? The concept of hiring your children...
Mazdak
How to Win Friends and Influence People by Dale Carnegie: A Summary and Key Takeaways
Dale Carnegie's How to Win Friends and Influence People is one of the most popular and influential...
a year ago
Dale Carnegie's How to Win Friends and Influence People is one of the most popular and influential self-help books ever written. First published in 1936, it has sold over 50 million copies and been translated into over 30 languages. The book is a practical guide to improving...
Musings on Markets
Data Update 2 for 2024: A Stock Comeback - The Low Expectations Game!
Heading into 2023, US equities looked like they were heading into a sea of troubles, with inflation...
11 months ago
Heading into 2023, US equities looked like they were heading into a sea of troubles, with inflation out of control and a recession on the horizon. While stocks had their ups and downs during the year, they ended the year strong, and recouped, at least in the aggregate, most of...
Mazdak
Elon Musk: All In
He's the richest man in the world, a tech titan, and now...
a month ago
He's the richest man in the world, a tech titan, and now...
The Rational Walk
The Digest #177
Remembering Charlie Munger
a year ago
Remembering Charlie Munger
Mazdak
Creating a Data-Driven LinkedIn Strategy: A Step-by-Step Guide
One of the most effective ways to succeed on LinkedIn is to create content with purpose, track its...
2 months ago
One of the most effective ways to succeed on LinkedIn is to create content with purpose, track its performance, and adjust based on data.
Bits about Money
BAM's Early Adopter discount ends soon
Bits about Money's Early Adopter discount ends on January 31st, 2023.
a year ago
Bits about Money's Early Adopter discount ends on January 31st, 2023.
Moneyness
AML works, even if it intercepts less than 1% of criminal proceeds. Here's how
Critics of anti-money laundering (AML) often point to the fact that just a tiny fraction of 1% of...
a year ago
Critics of anti-money laundering (AML) often point to the fact that just a tiny fraction of 1% of criminal proceeds are seized every year, their point being that AML is not working. Either update our approach to AML, they say, or just throw in the towel and legalize money...
Moneyness
How my views on financial privacy have evolved over a decade
I began exploring the topic of financial privacy and payment anonymity in the early days of this...
3 weeks ago
I began exploring the topic of financial privacy and payment anonymity in the early days of this blog. Over the past decade, my views have shifted significantly—here's how and why.
Rereading my earliest mentions of financial privacy, they now seem a bit... idealistic? extreme?...
Citation Needed
Cryptocurrency companies have raised over $115 million to influence US elections this cycle, and...
As election season kicks into high gear, we need to watch how cryptocurrency companies are...
6 months ago
As election season kicks into high gear, we need to watch how cryptocurrency companies are influencing US politics.
The Rational Walk
Superinvestor Portfolio Changes — Q3 2023
A few observations based on recent 13F filings, with a focus on Berkshire Hathaway, Dollar General,...
a year ago
A few observations based on recent 13F filings, with a focus on Berkshire Hathaway, Dollar General, Markel, and Semper Augustus.
The Rational Walk
The Digest #185
Capital Allocation, Progressive's strategy, Reading plans, Damodaran's free courses, Looking back at...
11 months ago
Capital Allocation, Progressive's strategy, Reading plans, Damodaran's free courses, Looking back at Alibaba's IPO, Chris Davis, Outsider CEOs, Shareholder activists, Oprah
Bits about Money
The Long Shadow of Checks
A lot of more modern financial infrastructure follows the paths blazed by checks, at least in the...
a year ago
A lot of more modern financial infrastructure follows the paths blazed by checks, at least in the U.S.
The Rational Walk
The Digest #223
Corporate Taxes, Election Gambling in 1916, Berkshire's Cash, Treasury Inflation Protected...
a month ago
Corporate Taxes, Election Gambling in 1916, Berkshire's Cash, Treasury Inflation Protected Securities, Market Prices as Political Predictors, The Three Indias, Semiconductor Progress
Mazdak
2024: A Roadmap for AI's Next Big Step
2023 was a whirlwind year for artificial intelligence (AI). ChatGPT wowed us with its ability to...
12 months ago
2023 was a whirlwind year for artificial intelligence (AI). ChatGPT wowed us with its ability to generate human-quality text, while chipmaker Nvidia pushed the boundaries of what's possible with graphics processing units (GPUs). But amidst the hype, there were also concerns about...
Musings on Markets
In Search of Safe Havens: The Trust Deficit and Risk-free Investments!
In every introductory finance class, you begin with the notion of a risk-free investment, and the...
a year ago
In every introductory finance class, you begin with the notion of a risk-free investment, and the rate on that investment becomes the base on which you build, to get to expected returns on risky assets and investments. In fact, the standard practice that most analysts and...
Citation Needed
Issue 55 – Halving a bad time
The bitcoin "halving" looms, and that may not be as good news as coiners hope. Also, Terra committed...
8 months ago
The bitcoin "halving" looms, and that may not be as good news as coiners hope. Also, Terra committed fraud and Uniswap got a Wells notice.
Moneyness
Do bitcoin ETFs conflict with bitcoin's original ethos?
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's...
11 months ago
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's original ethos. On the contrary, I think it's a nice snug fit.
It would be a misunderstanding of bitcoin's history to assume that it was the idealism of cypherpunk-ism that gave birth to...
The Rational Walk
The Digest #200
Jefferson's advice to his nephew, Inside a Baby Berkshire, Windows Copilot, Hot utility stocks,...
7 months ago
Jefferson's advice to his nephew, Inside a Baby Berkshire, Windows Copilot, Hot utility stocks, Appnesia, Stress and heart disease, Steve Jobs, Flying Cars, Dunkirk, Napoleon
Mazdak
The Elon Musk Empire
In the annals of American history, few individuals have wielded influence over such diverse and...
11 months ago
In the annals of American history, few individuals have wielded influence over such diverse and critical industries as Elon Musk. His companies, spanning transportation, communication, artificial intelligence, and space exploration, stand as testaments to his audacious vision and...
The Rational Walk
The Cost of Corporate Security
The assassination of UnitedHealthcare CEO Brian Thompson revealed corruption in society that...
a week ago
The assassination of UnitedHealthcare CEO Brian Thompson revealed corruption in society that justifies higher corporate spending to protect executives.
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...
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
Monetagium
An English penny minted by William the Conqueror, who brought monetagium to England. Source: History...
6 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...
Mazdak
Meta's AI & Reuters: A New Era of News?
Meta's AI is changing how we consume news. The tech giant has partnered with Reuters, a leading...
a month ago
Meta's AI is changing how we consume news. The tech giant has partnered with Reuters, a leading global news provider, to bring real-time news updates directly to users through Meta's AI chatbot.
Mazdak
Canada's Retail Pulse: Holiday Shopping Season Navigates Mixed Signals
Canada's retail landscape is offering a mixed bag of signals heading into the critical holiday...
a year ago
Canada's retail landscape is offering a mixed bag of signals heading into the critical holiday season. While October saw a surprising 0.7% increase in retail sales, exceeding economist expectations, concerns linger about the sustainability of this trend in the face of rising...
Mazdak
Inflation finally chills out! Americans rejoice & recession whispers fade as prices dip and spending...
The good news just keeps coming! Prices finally took a breather in November, marking the first...
a year ago
The good news just keeps coming! Prices finally took a breather in November, marking the first decline since way back in 2020! This ain't no mirage, folks - inflation is cooling down, and the Fed's fight against skyrocketing prices is showing real results!
The Rational Walk
Biden’s Withdrawal and the Limits of Gaslighting
President Biden's withdrawal from the election is the culmination of months of gaslighting by the...
5 months ago
President Biden's withdrawal from the election is the culmination of months of gaslighting by the Democratic Party and allies in the mainstream media.
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.
The Rational Walk
The Digest #210
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones,...
4 months ago
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones, Adam Wright, Joel Greenblatt, Robert Kierlin, Bruce Berkowitz, Jeremy Grantham
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
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....
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.
Commoncog
The Amazon Weekly Business Review
Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and...
5 months ago
Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and how it helps Amazon win.
Moneyness
The effects of Russian sanctions as portrayed in YouTube videos
Last month American provocateur Tucker Carlson visited a Russian grocery store. Because it was...
8 months ago
Last month American provocateur Tucker Carlson visited a Russian grocery store. Because it was filled to the brim with food, Carlson claims that western sanctions placed on Russia aren't having an effect. "We've been told sanctions on Russia have had a devastating effect on its
...
balajis.com
The Elondrop
Build the political support necessary to free Twitter with the largest airdrop in history.
over a year ago
Build the political support necessary to free Twitter with the largest airdrop in history.
Mazdak
Trump's Antitrust Agenda: Big Tech in the Balance
Will Big Tech face a reckoning or a reprieve?
a month ago
Will Big Tech face a reckoning or a reprieve?
Commoncog
Tacit Expertise Extraction, Software Engineering Edition
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior...
10 months ago
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior software engineers'. Useful to anyone who might want to accelerate their own skills.
Mazdak
OpenAI's Meltdown: A Fight for the Future of AI
The recent turmoil at OpenAI, sparked by the abrupt firing of CEO Sam Altman, has far-reaching...
a year ago
The recent turmoil at OpenAI, sparked by the abrupt firing of CEO Sam Altman, has far-reaching implications for the future of artificial intelligence (AI). OpenAI, known for its groundbreaking ChatGPT technology, is considered a frontrunner in the AI race, and its fate could...
Moneyness
Thoughts on the Tornado Cash defence and what happens when everyone adopts it
Payments companies are regularly punished for engaging in money laundering. MoneyGram, for instance,...
8 months ago
Payments companies are regularly punished for engaging in money laundering. MoneyGram, for instance, has has to pay multiple fines. Western Union was famously busted in 2017. Meanwhile, Cash App is being probed as we speak for inadequate anti-money laundering controls.
In the...
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...
Commoncog
Setting Up For The Second Half of 2024
A new set of cases for two concept sequences, and the end of the Data Driven Series.
7 months ago
A new set of cases for two concept sequences, and the end of the Data Driven Series.
Commoncog
The Secret at the Heart of Continuous Improvement
Continuous Improvement sounds simple, even obvious. And yet there's a profound secret at its heart...
8 months ago
Continuous Improvement sounds simple, even obvious. And yet there's a profound secret at its heart that doesn't seem to get talked about.
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...
9 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...
Mazdak
Interest Rates Dip, But Will Demand Follow?
As the housing market continues its dynamic dance, a recent drop in interest rates presents a...
a year ago
As the housing market continues its dynamic dance, a recent drop in interest rates presents a curious conundrum. While the average 30-year fixed-rate mortgage for qualifying loans sunk to 6.83%, purchase applications surprisingly declined 1%. This begs the question:
Seeking Wisdom
What I learned from Prof. Sanjay Bakshi’s Behavioral Economics Course at FLAME University
I had the privilege to attend Prof. Sanjay Bakshi’s Behavioral Economics course at FLAME University....
over a year ago
I had the privilege to attend Prof. Sanjay Bakshi’s Behavioral Economics course at FLAME University. Being his student since 2011, I realized my dream by sitting in his class for 3.5 days. Prof. Bakshi taught us around 20 different models from Charlie Munger’s Psychology of Human...
Mazdak
Apple Intelligence: Catching Up or Falling Behind?
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a...
a month ago
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a bunch of glowing gradients and sparkle icons?
Mazdak
A Brighter Outlook for Home Buyers in 2024?
The Federal Reserve's recent announcement of potential interest rate cuts in 2024 has sent ripples...
a year ago
The Federal Reserve's recent announcement of potential interest rate cuts in 2024 has sent ripples through the housing market, sparking both excitement and cautious optimism among prospective buyers and existing homeowners alike. While the prospect of lower mortgage rates is...
The Rational Walk
Free Articles!
A selection of fifteen formerly paywalled articles
8 months ago
A selection of fifteen formerly paywalled articles
Citation Needed
Issue 53 – Choose rich
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
9 months ago
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
The Rational Walk
Insurance Loss Reserve Estimates
The ability to accurately estimate loss reserves is a core competency for any well-run insurance...
a year ago
The ability to accurately estimate loss reserves is a core competency for any well-run insurance company. Progressive provides a useful case study in loss reserving practices.
Mazdak
Cloudflare 2024 Internet Report Analysis
Join us as we break down Cloudflare's groundbreaking report and expose fascinating trends in...
a week ago
Join us as we break down Cloudflare's groundbreaking report and expose fascinating trends in internet traffic, security, and adoption.
Commoncog
Introducing Xmrit
Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to...
8 months ago
Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to become more data driven today.
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 Theban Plays
The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot...
2 months ago
The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot has captivated audiences for nearly 2,500 years.
Calculated Risk
Fed's Flow of Funds: Household Net Worth Increased $4.8 Trillion in Q3
The Federal Reserve released the Q3 2024 Flow of Funds report today: Financial Accounts of the...
a week ago
The Federal Reserve released the Q3 2024 Flow of Funds report today: Financial Accounts of the United States.
Click on graph for larger image.
Net worth increased $4.8 trillion in Q3 to an all-time high. As a percent of GDP, net worth increased in Q3 but is below the peak in...
Mazdak
Regulating Crypto
Eighteen states are suing the SEC over Biden's crypto crackdown. Is this the beginning of the end...
a month 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?
Mazdak
Move Your Business Abroad: A Step-by-Step Guide for Entrepreneurs
Expanding your business abroad can be a great way to reach new markets, increase revenue, and...
a year ago
Expanding your business abroad can be a great way to reach new markets, increase revenue, and diversify your portfolio. However, it's important to do your research and take the necessary steps to ensure a successful transition. Here are some practical tips for entrepreneurs...
Mazdak
Amazon Glasses: Seeing the Future of Delivery
Amazon is developing smart glasses for their delivery drivers to navigate routes, locate packages,...
a month 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
Another Indian payments idea: a lightweight portable payments system for catastrophes
India is so far ahead of most of the world when it comes to payments technology that when a new...
a year ago
India is so far ahead of most of the world when it comes to payments technology that when a new Indian payments idea emerges, we should probably pay attention.
In its recent annual report, the Reserve Bank of India, the country's central bank, put forward the idea of a...
The Rational Walk
Warren Buffett on Inflation — Part 2
Inflation took the auto insurance industry by surprise in the 1970s, impacting Berkshire's auto...
a year ago
Inflation took the auto insurance industry by surprise in the 1970s, impacting Berkshire's auto insurance business as well as nearly bankrupting GEICO.
Mazdak
5 Sneaky Financial Traps Sabotaging Your Middle-Class Dream (and How to Escape Them)
In today's dynamic financial landscape, the middle class faces unique challenges. Building wealth...
11 months ago
In today's dynamic financial landscape, the middle class faces unique challenges. Building wealth amidst rising costs and shifting landscapes requires careful navigation, avoiding insidious traps that can derail your financial goals. This newsletter identifies
Mazdak
A Look at the Struggling Office Sector in the US
The Covid-19 pandemic may be largely in the rearview mirror, but there is at least one area of the...
a year ago
The Covid-19 pandemic may be largely in the rearview mirror, but there is at least one area of the economy that remains ill: the office sector of the U.S. commercial real-estate market. ** What's the Problem?** Hybrid/remote work: What began as a two-week work-from-home...
Mazdak
The Grim Outlook for Offices in 2024
The future of your workspace is facing some serious turbulence.
a year ago
The future of your workspace is facing some serious turbulence.
Mazdak
The 4% Rule: A Guide to Retirement Withdrawals, Not a Golden Ticket
For many approaching retirement, the question of "how much can I safely withdraw?" looms large....
8 months ago
For many approaching retirement, the question of "how much can I safely withdraw?" looms large. Enter the 4% rule, a popular guideline that suggests retirees can withdraw 4% of their retirement savings in the first year and adjust for inflation thereafter. But is it a guaranteed...
The Rational Walk
Buffett Accelerates Gifts to Family Foundations
For the second year in a row, Warren Buffett has made gifts to four family foundations in excess of...
a year ago
For the second year in a row, Warren Buffett has made gifts to four family foundations in excess of the annual commitments pledged in 2006.
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...
2 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...
Citation Needed
Guilty or coerced? Ryan Salame’s last interviews before prison
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s...
2 months ago
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s innocent of the charges for which he’s now serving seven and a half years in prison.
The Rational Walk
The Digest #179
Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI...
a year ago
Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI colonoscopies, Advice on tipping, Alcohol and cardiovascular risks, Nicomachean ethics
Commoncog
Dancing Landscapes in Business
Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the...
over a year ago
Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the wickedness of business.
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.
The Rational Walk
The Digest #203
American Scripture, Prometheus Bound, Herodotus on wealth, Apple intelligence, NetJets, Value...
6 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
The Digest #162
Volcker on inflation, Parametric insurance, The futility of guidance, Corporate governance reform,...
a year ago
Volcker on inflation, Parametric insurance, The futility of guidance, Corporate governance reform, Keeping a notebook, Singleton and Teledyne, The pros and cons of cancer screening
Musings on Markets
The Power of Expectations: Nvidia's Earnings and the Market Reaction!
Last Wednesday (August 28), the market waited with bated breath for Nvidia’s earning call, scheduled...
3 months ago
Last Wednesday (August 28), the market waited with bated breath for Nvidia’s earning call, scheduled for after the market closed. That call, at first sight, contained exceptionally good news, with revenues and earnings coming in at stratospheric levels, and above expectations,...
The Rational Walk
Prometheus Bound
This article presents a discussion of "Prometheus Bound", a play by the Greek Tragedian Aeschylus...
6 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
Realtor.com Reports Active Inventory Up 23.4% YoY
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active...
3 days 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...
Mazdak
Inflation is Cooling Off: A Glimpse of Economic Stability ☀️
📰 Highlights Inflation is finally starting to show signs of easing on both sides of the Atlantic....
a year ago
📰 Highlights Inflation is finally starting to show signs of easing on both sides of the Atlantic. The moderation of inflation is a significant development that alleviates pressure on consumers and provides central banks with some breathing room. Core PCE, the Federal Reserve's...
The Diff
Infrastructure on top of Infrastructure
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous...
5 days ago
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous Consumption Baskets as Subtle Union-Busting; Second-Order Effects
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
Roth IRA Conversions For Early Retirees
Roth IRA conversions could make sense for early retirees who are able to control their income and...
2 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.
Seeking Wisdom
Few thoughts on life, psychology, and mindset
I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered...
a year ago
I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered transferring some of these writings from Notion into this post. In physics, three laws can explain 99% of observations. However, in life, psychology, and mindset, 99 laws can barely...
The Rational Walk
Thucydides
Thucydides is best known for his extensive history of the Peloponnesian War which took place between...
4 months ago
Thucydides is best known for his extensive history of the Peloponnesian War which took place between 431 - 404 BC.
Citation Needed
Issue 64 – Pointing its arsenal at our friends
As parts of the crypto industry scramble to court the Harris administration with events like...
4 months ago
As parts of the crypto industry scramble to court the Harris administration with events like “Crypto4Harris”, others insist it is Harris who must “bend the knee”.
Mazdak
Anthropic's AI Breakthrough & Boeing's Q3 Disaster
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases...
a month ago
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases mind-blowing new capabilities.
Calculated Risk
Housing Starts Decreased to 1.289 million Annual Rate in November
Today, in the Calculated Risk Real Estate Newsletter: Housing Starts Decreased to 1.289 million...
4 days ago
Today, in the Calculated Risk Real Estate Newsletter: Housing Starts Decreased to 1.289 million Annual Rate in November
A brief excerpt:
Total housing starts in November were below expectations, however, starts in September and October were revised up slightly, combined.
Total...
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.
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.
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...
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...
4 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...
The Rational Walk
The Digest #217
Berkshire Hathaway Acquires BHE Minority Interests, Measuring Competence, Greg Abel Interview, The...
2 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
Mazdak
A Review and Analysis of "The Laws of Human Nature" by Robert Greene
Robert Greene, the author of the controversial bestseller "The 48 Laws of Power," takes a different...
10 months ago
Robert Greene, the author of the controversial bestseller "The 48 Laws of Power," takes a different approach in his 2018 book, "The Laws of Human Nature." Instead of focusing on acquiring power over others, he dives deep into the intricate workings of human psychology, unveiling...
Citation Needed
Issue 65 – World Liberty Fiasco
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
3 months ago
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
Citation Needed
Review: Chris Dixon's Read Write Own
Prominent crypto venture capitalist Chris Dixon provides an unconvincing bible for blockchain...
10 months ago
Prominent crypto venture capitalist Chris Dixon provides an unconvincing bible for blockchain solutionists.
The Rational Walk
The Digest #180
Berkshire Hathaway Energy, John Neff and Peter Lynch on investing, Charlie Munger on parenting,...
a year ago
Berkshire Hathaway Energy, John Neff and Peter Lynch on investing, Charlie Munger on parenting, Damodaran on key person risk, Microsoft's IPO, Howard Marks and Annie Duke on risk
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.
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.
11 months ago
Back in 1935, they seized the gold. But now, digital gold is back.
Seeking Wisdom
Modeling Life: Oscillation
This is my 3rd post summarizing the key takeaways I got from reading the book Modeling Life. I...
8 months ago
This is my 3rd post summarizing the key takeaways I got from reading the book Modeling Life. I recommend reading my earlier posts first to get a good grounding on the foundations covered in the book. A system can exhibit three different types of behavior: equilibrium,...
Moneyness
It's time to get rid of "crypto"
Call me a pedant, but I'm not a fan of the word "crypto". It may have been a serviceable category...
9 months ago
Call me a pedant, but I'm not a fan of the word "crypto". It may have been a serviceable category back in 2011 when there was only one type of crypto thingy – bitcoin. But it's ceased to be a meaningful term and, if anything, it causes a regression in understanding.
Source:...
Citation Needed
Issue 63 – RobConf 2024
Coinbase responds to campaign finance violation allegations, Trump panders to bitcoiners, and I chat...
4 months ago
Coinbase responds to campaign finance violation allegations, Trump panders to bitcoiners, and I chat with Lyn Alden about sexism in bitcoin.
Commoncog
How to Become Data Driven
The answer, like most things from Statistical Process Control, is more surprising and more obvious...
a year ago
The answer, like most things from Statistical Process Control, is more surprising and more obvious than you might think.
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,...
FIRE v London
Apr ’23: Wind and windfalls
April saw the season of long weekends begin here in the UK. Easter saw me inspired by the Ermine to...
a year ago
April saw the season of long weekends begin here in the UK. Easter saw me inspired by the Ermine to check out Dorset’s Chesil beach. We struck lucky with the weather and had a fine, distinctly non-London, time, over a very blustery Easter weekend. My walking shoes seem to have...
The Rational Walk
Daily Journal: The Canary in the Coal Mine?
Daily Journal and Berkshire Hathaway have little in common aside from Charlie Munger's influence....
7 months ago
Daily Journal and Berkshire Hathaway have little in common aside from Charlie Munger's influence. Recent development at Daily Journal raise concerns.
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...
8 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.
The Rational Walk
The Digest #206
The Trust Deficit, EU Regulations, Medicare Advantage scams, Munger soldiered on, The cult of...
5 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
The Rational Walk
In the Zone
Biohacking can be taken too far, but the intelligent use of modern technology has the potential to...
7 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
Three Lessons
A few life lessons based on observations over a half century.
a year ago
A few life lessons based on observations over a half century.
The Rational Walk
Claim Checks
Viewing money as "claim checks" that can be exchanged for goods and services is a very useful...
5 months ago
Viewing money as "claim checks" that can be exchanged for goods and services is a very useful concept.
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...
a month 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.
Moneyness
Is it legal to mix cash in a jar?
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not...
a year ago
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not illegal" for him to get together with a bunch of strangers to mix cash. But that's not quite right. It can be legal. It can also be illegal. To determine which it is, we need to...
FIRE v London
Feb ’23: taking profits
February was cold, but mercifully dry. The days are becoming a welcome bit longer. London is filling...
a year ago
February was cold, but mercifully dry. The days are becoming a welcome bit longer. London is filling up again, post covid, though Mondays and Fridays remain subdued to put it mildly. Market movements in February In the markets, February started strongly, but then something...
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
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...
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.
Musings on Markets
Catastrophic Risk: Investing and Business Implications
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers...
10 months ago
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers on companies that I should value next. While I don't have the time or the bandwidth to value all of the suggested companies, a reader from Iceland, a couple of weeks ago, made a...
Mazdak
ChatGPT vs. Google: The AI Search Wars
The battle for the future of search is on! ChatGPT, the AI chatbot from OpenAI, can now search the...
a month ago
The battle for the future of search is on! ChatGPT, the AI chatbot from OpenAI, can now search the web, putting it in direct competition with Google.
Moneyness
The magnificent Swiss 10-centime coin
The Swiss 10-centime coin has a lot to teach us about monetary economics.
On its face, the Swiss...
2 months ago
The Swiss 10-centime coin has a lot to teach us about monetary economics.
On its face, the Swiss 10-centime (rappen in German) looks like a pretty unremarkable coin. It's the second-lowest value Swiss coin, the Swiss version of America's lowly nickel, the sort of coin that many...
The Rational Walk
The Digest #192
Unpopular large companies, Dopamine culture, Buffett's cheapest stock, Investing in vertical SaaS,...
9 months ago
Unpopular large companies, Dopamine culture, Buffett's cheapest stock, Investing in vertical SaaS, The bear case for China, Chris Davis, Michael Mauboussin
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...
Commoncog
What is Power?
Understanding how power works in business is necessary to understanding business in developing...
3 weeks ago
Understanding how power works in business is necessary to understanding business in developing markets. A members-only mini series.
The Rational Walk
Progressive is Firing on All Cylinders
Progressive resumed aggressive growth in the first quarter of 2024 while reporting a strong combined...
8 months ago
Progressive resumed aggressive growth in the first quarter of 2024 while reporting a strong combined ratio.
Mazdak
Walmart Takes a Big Swing at the Advertising Market with Vizio Acquisition
In a move that sent ripples through the tech and advertising worlds, Walmart announced its...
10 months ago
In a move that sent ripples through the tech and advertising worlds, Walmart announced its acquisition of smart TV maker Vizio for $2.3 billion. This deal is far more than just about TVs; it's a strategic play by Walmart to become a major force in the booming
FIRE v London
June ’23: The hottest ever
June saw UK’s former PM Mr Johnson leave parliament. Good riddance. I suspect we haven’t seen or...
a year ago
June saw UK’s former PM Mr Johnson leave parliament. Good riddance. I suspect we haven’t seen or (definitely) read the last of him but having him out of Westminster is at least a bit safer than him inside. Closer to (my Coastal Folly) home, there has been a sad story in...
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...
The Rational Walk
The Digest #187
Damage repair, Claude Shannon, Elon Musk's pay, Intellectual obesity, Apple Vision Pro, Ignoring the...
10 months ago
Damage repair, Claude Shannon, Elon Musk's pay, Intellectual obesity, Apple Vision Pro, Ignoring the market, Damodaran data updates, Apple packaging, Samsung, Big Pharma
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…
Citation Needed
Issue 71 – (Crypto) banks are not your friends
Celsius’ Alex Mashinsky pleads guilty to fraud, some Tornado Cash sanctions are overturned, and tech...
2 weeks ago
Celsius’ Alex Mashinsky pleads guilty to fraud, some Tornado Cash sanctions are overturned, and tech billionaires complain about “debanking”.
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.
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.
Calculated Risk
Lawler: Early Read on Existing Home Sales in November
Today, in the Calculated Risk Real Estate Newsletter: Lawler: Early Read on Existing Home Sales in...
5 days ago
Today, in the Calculated Risk Real Estate Newsletter: Lawler: Early Read on Existing Home Sales in November
A brief excerpt:
From housing economist Tom Lawler:
seasonally adjusted annual rate of 4.09 million in November, up 3.3% from October’s preliminary pace and up 4.6% from...
Citation Needed
Issue 51 – It's quiet... too quiet
It's been a quiet few weeks in the world of crypto disasters... too quiet.
10 months ago
It's been a quiet few weeks in the world of crypto disasters... too quiet.
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.
The Rational Walk
The Oresteia
The Oresteia is a trilogy produced by Aeschylus in 458 BC. Trapped in a cycle of lawless savagery,...
6 months ago
The Oresteia is a trilogy produced by Aeschylus in 458 BC. Trapped in a cycle of lawless savagery, mankind finds its way toward due process and justice.
The Rational Walk
The Digest #169
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the...
a year ago
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the human brain, Interviews of Nassim Taleb, Jensen Huang, John and Patrick Collison, and more ...
Musings on Markets
Reaping the Whirlwind: A September 2022 Inflation Update!
In my early 2021 posts on inflation, I argued that while the higher inflation that we were just...
over a year ago
In my early 2021 posts on inflation, I argued that while the higher inflation that we were just starting to see could be explained by COVID and supply chain issues, prudence on the part of policy makers required that it be taken as a long term threat and dealt with quickly. Not...
Commoncog
You Aren't Learning If You Don't Close the Loops
Every experimentation and iteration loop looks the same, but the vast majority of folk in business...
over a year ago
Every experimentation and iteration loop looks the same, but the vast majority of folk in business don't seem to have the discipline to execute till the end. Why this is, and why it's hard.
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...
Citation Needed
Issue 67 – Bug out bitcoin
Crypto resurfaces on the campaign trail and the FTX fallout continues to unfold. Also, merch!
2 months ago
Crypto resurfaces on the campaign trail and the FTX fallout continues to unfold. Also, merch!
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...
Commoncog
A Most Unlikely Master of Capital Allocation
If the most unlikely, most un-businesslike person could become a masterful capital allocator late in...
11 months ago
If the most unlikely, most un-businesslike person could become a masterful capital allocator late in her life, then perhaps you could, too.
Citation Needed
Issue 47 – Residual garbage
All my "absolute top tier apes" gone, anti-rug-pull rug pulls, and an update on this newsletter.
12 months ago
All my "absolute top tier apes" gone, anti-rug-pull rug pulls, and an update on this newsletter.
The Diff
What Would a Strategic Bitcoin Reserve Actually Do?
Plus! Regulation; AI and Social Networks; Continuous Search; Deflation; Big Tech Sees Like a State:...
3 weeks ago
Plus! Regulation; AI and Social Networks; Continuous Search; Deflation; Big Tech Sees Like a State: Beauty Filters Edition
Mazdak
The Pros and Cons of Buying Real Estate Through a Corporation in Canada
This article explores the advantages and disadvantages of using a corporation to purchase real...
9 months ago
This article explores the advantages and disadvantages of using a corporation to purchase real estate in Canada. It's important to note that this strategy is generally more complex and may not be suitable for everyone. When Owning Real Estate Personally Might Be Better
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,...
5 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.