The Rational Walk
Berkshire Hathaway’s 2024 Proxy Statement
This article contains commentary on Berkshire Hathaway's latest proxy statement focusing on skin in...
9 months ago
This article contains commentary on Berkshire Hathaway's latest proxy statement focusing on skin in the game, repurchase activity, and stock based compensation.
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.
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.
Bits about Money
Markets in power
How physics and infrastructure combine to generate (ba dum bum) the power market.
over a year ago
How physics and infrastructure combine to generate (ba dum bum) the power market.
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.
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...
Musings on Markets
Tesla in November 2023 : Story twists and turns, with value consequences!
I was planning to start this post by telling you that Tesla was back in the news, but that would be...
a year ago
I was planning to start this post by telling you that Tesla was back in the news, but that would be misleading, since Tesla never leaves the news. Some of that attention comes from the company's products and innovations, but much of it comes from having Elon Musk as a CEO, a man...
Mazdak
How to Find Great Stocks That Will Make You Money
The stock market can be a great way to grow your wealth over time. However, it's important to know...
a year ago
The stock market can be a great way to grow your wealth over time. However, it's important to know how to find great stocks that will make you money. In this blog post, I will share five key factors to look for when finding great stocks. Factor 1: Strong Revenue Growth
Mazdak
The AI Invasion: Is humanity on the verge of a digital takeover?
The AI Invasion: Is humanity on the verge of a digital takeover?
a month ago
The AI Invasion: Is humanity on the verge of a digital takeover?
balajis.com
Going Meta
Meta may be Android to Apple's Apple.
a year ago
Meta may be Android to Apple's Apple.
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...
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
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.
Mazdak
Adobe Scraps $20 Billion Figma Deal
Adobe's blockbuster $20 billion bid for Figma, the web-based design darling, is officially off the...
a year ago
Adobe's blockbuster $20 billion bid for Figma, the web-based design darling, is officially off the table! This dramatic pivot throws a spotlight on the tightening grip of global regulators on tech mergers, leaving investors and industry players to wonder:
Musings on Markets
The Wisdom and Madness of Crowds: Market Prices as Political Predictors!
In this, the first full week in November 2024, the big news stories of this week are political, as...
a month ago
In this, the first full week in November 2024, the big news stories of this week are political, as the US presidential election reached its climactic moment on Tuesday, but I don't write about politics, not because I do not have political views, but because I reserve those views...
Bits about Money
Requiem for a bank loan
A brief retrospective on an attractive product First Republic used to offer, and a wider discourse...
a year ago
A brief retrospective on an attractive product First Republic used to offer, and a wider discourse on the banking crisis.
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.
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...
FIRE v London
Mar ’23: Harvesting tax losses
March has been rather a wet month in London. Wet, and cold. This translates into the ski slopes in...
a year ago
March has been rather a wet month in London. Wet, and cold. This translates into the ski slopes in the French Alps (finally) having great conditions – sadly too late for me to enjoy. Further north, it’s been a month of big change in Scotland. Nicola Sturgeon, the...
Commoncog
Dell's Capital Expertise
We trace Michael Dell's skill at the art of capital in business, and use it to examine how skill at...
a year ago
We trace Michael Dell's skill at the art of capital in business, and use it to examine how skill at capital allows you to make moves that aren't available to a novice business operator.
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.
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
Citation Needed
Issue 58 – Threats to the stability and integrity of Ethereum
The Justice Department worries about the stability of Ethereum, DCG tries to bilk their subsidiary's...
7 months ago
The Justice Department worries about the stability of Ethereum, DCG tries to bilk their subsidiary's creditors, and Biden threatens a crypto veto.
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 Diff
Longreads + Open Thread
Trading, Money, Homemakers, Taxes, AI, Passive
2 weeks ago
Trading, Money, Homemakers, Taxes, AI, Passive
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.
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.
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...
Citation Needed
Coinbase appears to have violated campaign finance laws with a $25 million super PAC donation
Actively involved in contract negotiations with a federal government agency, Coinbase was likely...
4 months ago
Actively involved in contract negotiations with a federal government agency, Coinbase was likely prohibited from making its $25 million contribution to the Fairshake crypto super PAC in May 2024.
The Rational Walk
The Digest #155
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs....
a year ago
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs. Twitter, Costco takes the high road, James Cameron, GEICO in the 1970s
Mazdak
Why 2024 will be the year of the Delivery Drone?
For years, drone delivery has hovered on the horizon, a tantalizing glimpse of a futuristic utopia...
11 months ago
For years, drone delivery has hovered on the horizon, a tantalizing glimpse of a futuristic utopia where packages pirouette through the air and land at our doorsteps with clockwork precision. But 2024 marks a pivotal juncture, a year where the sci-fi fantasy transforms into a...
The Rational Walk
Apple’s Dystopian iPad Video
When Steve Jobs spoke about the intersection of liberal arts and technology, he did not envision...
7 months ago
When Steve Jobs spoke about the intersection of liberal arts and technology, he did not envision crushing symbols of art and culture.
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.
Calculated Risk
4th Look at Local Housing Markets in November
Today, in the Calculated Risk Real Estate Newsletter: 4th Look at Local Housing Markets in...
4 days ago
Today, in the Calculated Risk Real Estate Newsletter: 4th Look at Local Housing Markets in November
A brief excerpt:
The NAR is scheduled to release November Existing Home sales tomorrow, Thursday, December 19th at 10:00 AM. The consensus is for 3.97 million SAAR, up from 3.96...
The Rational Walk
The Other Side of the Trade
Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other...
6 months ago
Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other stocks to temporarily crash on June 3, 2024.
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.
Mazdak
Twitter vs. Instagram Threads: The Battle for the Short-Form Social Media Crown
Twitter and Instagram are two of the most popular social media platforms in the world. They both...
a year ago
Twitter and Instagram are two of the most popular social media platforms in the world. They both offer users a way to share short-form content, but they have different approaches to how that content is displayed and consumed. Twitter is a more public platform, where anyone can...
The Rational Walk
The Digest #196
Daniel Kahneman (1934 — 2024), Biglari Holdings, Classical education, Sports gambling, Ackman on...
8 months ago
Daniel Kahneman (1934 — 2024), Biglari Holdings, Classical education, Sports gambling, Ackman on Disney's proxy war, Lessons from Paul Graham, Dunbar's number
balajis.com
Bond Villain
When Powell devalued bonds, he destroyed the economy.
a year ago
When Powell devalued bonds, he destroyed the economy.
Seeking Wisdom
Embeddings – Part 2
This is the 9th post in my series on building a toy GPT. For better understanding, I recommend...
a year ago
This is the 9th post in my series on building a toy GPT. For better understanding, I recommend reading my earlier posts first. Word embeddings convert words into fixed-length numerical arrays. Each number in these arrays corresponds to a specific characteristic of the word, such...
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?
The Rational Walk
The Digest #198
Thoughts on risk, Berkshire recap, Graham's first investment, Marks on debt, Electricity demand, How...
7 months ago
Thoughts on risk, Berkshire recap, Graham's first investment, Marks on debt, Electricity demand, How to spend your days, AI and productivity
Mazdak
A Guide to 2023-24 Tax Brackets and Rates (US)
Tax time can be intimidating, but understanding how your income gets taxed is key to financial...
11 months ago
Tax time can be intimidating, but understanding how your income gets taxed is key to financial savvy. Let's crack open the code with a deep dive into the 2023-24 tax brackets and rates! Imagine your taxable income as climbing a ladder. Each rung represents a tax bracket, and as...
FIRE v London
July ’23: Markets up, Coutts down
It’s been a dismally wet July here in London. About 50% more rainfall than normal (which, before ye...
a year ago
It’s been a dismally wet July here in London. About 50% more rainfall than normal (which, before ye scoff, isn’t that much – London is a fairly dry city – drier than Rome and much drier than Sydney). It has been long trousers weather, for the first time in several years. But at...
The Rational Walk
The Digest #181
Antisemitism in America, Charlie Munger's uncommon sense, Les Schwab's business philosophy, Niccolò...
a year ago
Antisemitism in America, Charlie Munger's uncommon sense, Les Schwab's business philosophy, Niccolò Machiavelli, internal vs. external goals, Safe withdrawal rates, Protecting your time
Mazdak
Netflix Discontinues Basic Plan in Canada
Netflix has stopped offering its Basic subscription plan in Canada. The company has not said if it...
a year ago
Netflix has stopped offering its Basic subscription plan in Canada. The company has not said if it plans to discontinue the plan altogether, but it is no longer available to new or rejoining members. The Basic plan was the most affordable option for Netflix subscribers in Canada,...
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.
Bits about Money
Deposit franchises as natural hedges
Many observe that banks seem to be blowing up due to predictable consequences of rising interest...
a year ago
Many observe that banks seem to be blowing up due to predictable consequences of rising interest rates. How did we get here?
Bits about Money
Payroll providers, Power, Respect
Payroll processors exist to provide financial infrastructure and because political economy is...
a year ago
Payroll processors exist to provide financial infrastructure and because political economy is complicated.
Calculated Risk
Wednesday: Housing Starts, FOMC Meeting
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
mortgage...
4 days ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
mortgage purchase applications index.
Housing Starts for November. The consensus is for 1.344 million SAAR, up from 1.311 million SAAR.
Architecture Billings Index for October (a leading indicator...
Bits about Money
BAM is now reader-supported
Bits about Money now offers paid memberships. (Plus, a bonus essay on newsletter financial...
a year ago
Bits about Money now offers paid memberships. (Plus, a bonus essay on newsletter financial infrastructure.)
Calculated Risk
Housing Starts Decreased to 1.289 million Annual Rate in November
From the Census Bureau: Permits, Starts and Completions
Housing Starts:
seasonally adjusted annual...
4 days ago
From the Census Bureau: Permits, Starts and Completions
Housing Starts:
seasonally adjusted annual rate of 1,289,000. This is 1.8 percent below the revised October estimate of 1,312,000 and is 14.6 percent below the November 2023 rate of 1,510,000. Single-family housing starts in...
The Diff
The One-Big-Side-Bet Model of Wealth Creation
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on...
2 weeks ago
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on Investment Goes; Broken ETFs; Swipe Fees and Accounting
Mazdak
Big Tech Ad Boom
Tech giants are raking in cash as the digital ad market explodes!
a month ago
Tech giants are raking in cash as the digital ad market explodes!
The Rational Walk
The Digest #158
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure...
a year ago
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure rules, Podcasts on old annual reports, Henry Ford's road trips, Jony Ive, Sal Kahn
Mazdak
Meta Fined & FBI on Polymarket
Meta slapped with a HUGE EU fine, the FBI is investigating Polymarket...
a month ago
Meta slapped with a HUGE EU fine, the FBI is investigating Polymarket...
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...
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
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.
The Rational Walk
The Digest #173
Berkshire's Q3 earnings, Munger on retailing, SBF's strange philosophy, Rob Henderson on reading,...
a year ago
Berkshire's Q3 earnings, Munger on retailing, SBF's strange philosophy, Rob Henderson on reading, Howard Marks on a full return world, Morgan Housel on writing that sells, Cities on Mars
Citation Needed
Issue 70 – The Cryptocurrency States of America
Crypto’s efforts to buy the 2024 elections paid off, and we’re in for a bumpy ride.
a month ago
Crypto’s efforts to buy the 2024 elections paid off, and we’re in for a bumpy ride.
Citation Needed
Become a Wikipedian in 30 minutes
What will we do if Wikipedia falls to the type of AI-generated garbage that seems to be...
10 months ago
What will we do if Wikipedia falls to the type of AI-generated garbage that seems to be proliferating on the web? The number one thing you can do is learn to edit, and I will walk you through how to get started in only 30 minutes.
The Rational Walk
Berkshire Hathaway Annual Meeting Questions
Berkshire Hathaway's 2024 annual meeting will be held in Omaha on May 4. This article includes five...
8 months ago
Berkshire Hathaway's 2024 annual meeting will be held in Omaha on May 4. This article includes five potential questions for the Q&A session.
The Rational Walk
The Odyssey
Homer's epic poem tells the story of how Odysseus struggled to return home after the Trojan War. It...
7 months ago
Homer's epic poem tells the story of how Odysseus struggled to return home after the Trojan War. It is one of the greatest stories in history.
Bits about Money
Demystifying financial leverage
Leverage is actually reasonably easy to understand, both in the math and in the implications for...
over a year ago
Leverage is actually reasonably easy to understand, both in the math and in the implications for financial firms.
The Rational Walk
The Digest #199
Daily Journal reduces leverage, iPad Pro vs. MacBooks, Independent platforms, Berkshire Hathaway's...
7 months ago
Daily Journal reduces leverage, iPad Pro vs. MacBooks, Independent platforms, Berkshire Hathaway's annual meeting, A long run perspective, the parent-therapy trap
balajis.com
Only Newsom Can Go To China
If Nixon and Mao came to an accord, so might Newsom and Xi.
a year ago
If Nixon and Mao came to an accord, so might Newsom and Xi.
Musings on Markets
Data Update 2 for 2023: A Rocky Year for Equities!
It is the nature of stocks that you have good years and bad ones, and much as we like to forget...
a year ago
It is the nature of stocks that you have good years and bad ones, and much as we like to forget about the latter during market booms, they recur at regular intervals, if for no other reason than to remind us that risk is not an abstraction, and that stocks don't always win, even...
Mazdak
AI Energy Fears: Overblown or the Next Crisis?
Is the fear of AI's energy consumption a tempest in a teapot or a sign of a looming energy crisis?
a month ago
Is the fear of AI's energy consumption a tempest in a teapot or a sign of a looming energy crisis?
Musings on Markets
Data Update 3 for 2023: Inflation and Interest Rates
If 2022 was an unsettling year for equities, as I noted in my second data post, it was an even more...
a year ago
If 2022 was an unsettling year for equities, as I noted in my second data post, it was an even more tumultuous year for the bond market. The US treasury market, considered by some still as a safe haven, was anything but safe or a haven, especially at the long maturities, as long...
The Rational Walk
The Digest #184
Ed Thorp: A Man for All Markets, Howard Marks on easy money, Active patience, Activist investing,...
11 months ago
Ed Thorp: A Man for All Markets, Howard Marks on easy money, Active patience, Activist investing, Damodaran's 2024 data update, Michael Ovitz, Live Oak, Red Bull, Capital allocation
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....
Calculated Risk
Schedule for Week of December 15, 2024
The key economic reports this week are Retail Sales, Housing Starts, Existing Home Sales, the 3rd...
a week ago
The key economic reports this week are Retail Sales, Housing Starts, Existing Home Sales, the 3rd estimate of Q3 GDP, and November Personal income and outlays.
----- Monday, December 16th -----
8:30 AM: The New York Fed Empire State manufacturing survey for December. The...
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,...
Musings on Markets
Earnings and Cash Flows: A Primer on Free Cash Flow
It is never pleasant to be in the midst of a market correction, but a market correction does operate...
over a year ago
It is never pleasant to be in the midst of a market correction, but a market correction does operate as a cleanser for excesses that enter into even the most disciplined investors' playbooks in the good times. This correction has been no exception, as the threat of losing...
Citation Needed
Follow the Crypto
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024...
5 months ago
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024 elections in the United States.
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.
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...
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.
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...
Seeking Wisdom
A great investor is a great rejector
I tend to grasp math concepts better from books written for other fields. Take linear algebra for...
7 months ago
I tend to grasp math concepts better from books written for other fields. Take linear algebra for example — I developed a stronger understanding and appreciation for it after reading the book Modeling Life. Similarly, the investing book What I Learned About Investing from Darwin...
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.
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...
balajis.com
Crypto Twitter Found SBF's Fraud
The establishment did nothing until the internet revealed everything.
a year ago
The establishment did nothing until the internet revealed everything.
Musings on Markets
A Zomato 2022 Update: Value, Pricing and the Gap
On July 21, 2021, I valued Zomato just ahead of its initial public offering at about ₹41 per share....
over a year ago
On July 21, 2021, I valued Zomato just ahead of its initial public offering at about ₹41 per share. The market clearly had a very different view, as the stock premiered at ₹74 per share and soared into the stratosphere, peaking at ₹169 per share in late 2021. The last few months...
Commoncog
Lesley Sim on Skill Acceleration in Ultimate
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World...
a year ago
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World Championship Team in 2020, her approach to skill acceleration, and why a teaching technique designed for dogs and dolphins works just as well on humans!
Seeking Wisdom
Stay the course
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with...
9 months ago
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with the release of Buffett’s annual letter to shareholders. I found something interesting while performing this ritual this time. I came across Aswath Damodaran’s website, where he has...
Mazdak
Who Should You Ask for Feedback?
Feedback is essential for business success. It can help you identify areas for improvement, get new...
a year ago
Feedback is essential for business success. It can help you identify areas for improvement, get new ideas, and stay ahead of the competition. But not all feedback is created equal. If you want to get the most out of feedback, you need to ask the right people.
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.
The Rational Walk
Will Berkshire Hathaway Pay a Dividend?
Investors have been debating the dividend question for decades. So far, shareholders have been well...
10 months ago
Investors have been debating the dividend question for decades. So far, shareholders have been well served by Warren Buffett's reluctance to send out dividend checks.
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...
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...
Commoncog
The Idea Maze is a Useless Idea
Product market fit is a crapshoot. Here's what's actually useful in the hunt for a new business...
3 months ago
Product market fit is a crapshoot. Here's what's actually useful in the hunt for a new business idea.
The Diff
Meta's Least-Untrusted Clone Model
Plus! AI Interfaces; The Many Peaks of Mobile; Borrowing Distribution Networks; Ad Arbitrages; More...
3 days ago
Plus! AI Interfaces; The Many Peaks of Mobile; Borrowing Distribution Networks; Ad Arbitrages; More YouTube AI IP
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...
Citation Needed
Big publishers think libraries are the enemy
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the...
3 months ago
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the war on libraries and the freedom to read.
Calculated Risk
Weekly Initial Unemployment Claims Increase to 242,000
The DOL reported:
emphasis added
The following graph shows the 4-week moving average of weekly...
a week ago
The DOL reported:
emphasis added
The following graph shows the 4-week moving average of weekly claims since 1971.
Click on graph for larger image.
The dashed line on the graph is the current 4-week average. The four-week average of weekly unemployment claims increased to...
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”.
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.
Musings on Markets
Tesla in 2023: A Return to Reality, The Start of the End or Time to Buy?
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010...
a year ago
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010 Honda Civic, a perfectly serviceable vehicle that is never going to get oohs and ahas from onlookers, but I feel no urge to value Honda. I don't own a Tesla, and have only driven...
Citation Needed
Issue 56 – What are you gonna do, arrest me?
The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto...
8 months ago
The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto criminals. Also, lawmakers take another stab at stablecoin regulation.
The Diff
We Still Have No Idea Whether Passive Investing is a Meaningful Risk
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC;...
3 weeks ago
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC; Tariff Man
Citation Needed
Issue 61 – Soft war by the enemy
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the...
5 months ago
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the crypto lobby, and some new regulatory actions.
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
Berkshire Hathaway Energy’s Uncertain Future
Warren Buffett's concerns about the regulatory climate for the utility industry has negative...
9 months ago
Warren Buffett's concerns about the regulatory climate for the utility industry has negative implications for PacifiCorp and BHE's other subsidiaries.
Mazdak
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.
Seeking Wisdom
Few thoughts on Learning
I was learning how to program during the mid to late 90s. Finding learning material in a world...
a year ago
I was learning how to program during the mid to late 90s. Finding learning material in a world without the Internet, Google, and YouTube was incredibly challenging. I struggled to understand how pointers in C worked. Yashavant Kanetkar’s Understanding Pointers in C book helped me...
Commoncog
Power and Asian Business
The culmination of the Power in Business mini series. What it’s like doing business without the Rule...
a week ago
The culmination of the Power in Business mini series. What it’s like doing business without the Rule of Law.
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...
Commoncog
Running a Fine Dining Restaurant in a Recession
How Eleven Madison Park survived the 2008 Global Recession ... and what this tells us about...
4 months ago
How Eleven Madison Park survived the 2008 Global Recession ... and what this tells us about operating through the capital cycle.
Citation Needed
Issue 68 – Opportunity agenda
Harris shouts out crypto in her “Opportunity Agenda for Black Men”, one crypto exec leaves prison as...
2 months ago
Harris shouts out crypto in her “Opportunity Agenda for Black Men”, one crypto exec leaves prison as another enters, and Stand With Crypto bets on the favorites.
The Rational Walk
The Digest #218
Books I read during Q3, Hurricane insurance claims, Berkshire's troubled railroad, Nike's troubles,...
2 months ago
Books I read during Q3, Hurricane insurance claims, Berkshire's troubled railroad, Nike's troubles, Doing what you love, Human aging, Ray Ozzie on intelligent machines, Aesop's Fables
The Rational Walk
The Berkshire Hathaway Playbook
Competition tends to eliminate high profits resulting from business models that have worked...
10 months ago
Competition tends to eliminate high profits resulting from business models that have worked spectacularly well. Will Berkshire's playbook continue to perform well in the future?
FIRE v London
The richest person you know
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are...
a year ago
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are among the highest earning and/or richest people in the UK. I bet however that not many of you feel that way. Let’s start with income To be in the top 1% of earnings in… Continue...
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 Growth Rocket Fuel of Low Gross Margin Businesses
When most people think of successful businesses, they think of businesses with high gross margins....
a year ago
When most people think of successful businesses, they think of businesses with high gross margins. After all, a high gross margin means that a business is making a lot of money on each sale. However, there are a number of successful businesses that have low gross margins. These...
Mazdak
CPP vs OAS: Understanding Canada's Core Retirement Benefits 🇨🇦
Canada's retirement income system consists of two major public pension programs: the Canada Pension...
a month ago
Canada's retirement income system consists of two major public pension programs: the Canada Pension Plan (CPP) and Old Age Security (OAS).
Mazdak
RRSP Guide for New Immigrants to Canada: Everything You Need to Know
As a newcomer to Canada, one of the most important financial tools you'll encounter is the...
a month ago
As a newcomer to Canada, one of the most important financial tools you'll encounter is the Registered Retirement Savings Plan (RRSP).
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?”
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...
The Rational Walk
Musical Chairs at Dollar General
Investors were euphoric when Dollar General brought back its former CEO less than a year after his...
a year ago
Investors were euphoric when Dollar General brought back its former CEO less than a year after his retirement. A sober look at the situation reveals significant concerns.
Mazdak
Inside xAI: Musk vs. OpenAI
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his...
3 weeks ago
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his former company, OpenAI, to do it.
Moneyness
Are flatcoins a good idea?
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has...
a year ago
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has been around for a while, but it got a wider airing when it popped up in a Coinbase marketing piece from earlier this year. Now, arch-crypto hater Nouriel Roubini has undergone a...
Farnam Street
Let Go of the Learning Baggage
We all want to learn better. That means retaining information, processing it, being able to use it...
over a year ago
We all want to learn better. That means retaining information, processing it, being able to use it when needed. More knowledge means better instincts; better insights into opportunities for both you and your organization. You will ultimately produce better work if you give...
The Rational Walk
The Digest #190
Berkshire Hathaway's Annual Report, Liberty SiriusXM, Catastrophic risk, Tesla's lead designer, Ben...
10 months ago
Berkshire Hathaway's Annual Report, Liberty SiriusXM, Catastrophic risk, Tesla's lead designer, Ben Graham's summer on a farm, Income taxes, Interviews of Bruce Berkowitz and Howard Marks, and more...
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...
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?
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.
The Rational Walk
Just Hold the Goddamn Stock!
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock!...
3 months ago
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock! Unfortunately, his advice is not easy to follow.
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...
Calculated Risk
Friday: Personal Income & Outlays
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Personal Income...
2 days ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Personal Income and Outlays for November. The consensus is for a 0.4% increase in personal income, and for a 0.5% increase in personal spending. And for the PCE price index to increase 0.2%, and...
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 #188
Manufacturing time, Apple Vision Pro, Access journalism, Henry Ford's $5/hr wage, Sharing investment...
10 months ago
Manufacturing time, Apple Vision Pro, Access journalism, Henry Ford's $5/hr wage, Sharing investment ideas, Insurance brokerages, Katalin Karikó’s autobiography, John Randolph of Roanoke
Commoncog
Danny Meyer’s Business Expertise
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
4 months ago
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
FIRE v London
Dec ’23 – 2023 in review
It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m...
11 months ago
It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m following the same structure I’ve used for the last few years (2022, 2021, and 2020). Overall, 2023 was a good year on almost all measures – thanks in particular to Q4 which saw the US...
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....
The Rational Walk
Free Articles!
All articles older than six months are now free to read.
11 months ago
All articles older than six months are now free to read.
Citation Needed
Issue 46 – Checkmate, crypto
Cheating chess-players, cursed mansions, and more defi centralization.
a year ago
Cheating chess-players, cursed mansions, and more defi centralization.
Mazdak
The Psychology of Investing: 5 Critical Traps That Can Destroy Your Wealth
The path to investment success is riddled with psychological pitfalls that can turn promising...
a month ago
The path to investment success is riddled with psychological pitfalls that can turn promising portfolios into cautionary tales.
Musings on Markets
The Sugar Daddy Effect? Corporate venture capital, Sovereign funds and Green Energy!
It is a sign of the times that I spent some time thinking about whether the title of my post would...
a month ago
It is a sign of the times that I spent some time thinking about whether the title of my post would offend some people, as sexist or worse. I briefly considering expanding the title to "Sugar Daddies and Molasses Mommies", but that just sounds awkward, or even replacing the words...
Citation Needed
Video: The charges against Binance
In December, not long after the Department of Justice announced charges against cryptocurrency giant...
11 months ago
In December, not long after the Department of Justice announced charges against cryptocurrency giant Binance and its CEO Changpeng "CZ" Zhao, I started writing up an overview of everything that had happened to the company over the past few years. I'd written separately about a...
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
The Rational Walk
The Digest #222
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online...
a month ago
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online Speech, Price Controls, Shakespeare's Caesar, Musk and SpaceX, Micro-Cap Investing
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.
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...
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 Berkshire Hathaway MBA
Studying Warren Buffett, Charlie Munger, and Berkshire Hathaway's history can provide a level of...
a year ago
Studying Warren Buffett, Charlie Munger, and Berkshire Hathaway's history can provide a level of fluency in business and investing rivaling a costly MBA degree.
Commoncog
Capital Allocation as an Antidote to Business Luck
The unspoken secret about new company formation is that you need to get lucky. Roll the dice, get a...
a year ago
The unspoken secret about new company formation is that you need to get lucky. Roll the dice, get a business outcome. Capital allocation matters because it allows you more skill, less luck, on the journey to a large outcome.
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...
balajis.com
The Mirrortable
Mirrortables are to cap tables what stablecoins are to fiat currencies. They streamline and...
over a year ago
Mirrortables are to cap tables what stablecoins are to fiat currencies. They streamline and internationalize the logistical mess of angel investing.
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
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 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
Moneyness
How should money laundering laws apply to DeFi?
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them?
DeFi,...
3 months ago
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them?
DeFi, or decentralized finance, is an emerging segment of the broader financial industry that delivers traditional financial services, say like trading or lending, using a novel type of...
Commoncog
Understand the Shape of the Game You're Playing
What it looks like when you come up with a diagnosis for your business, a thing that is necessary...
a year ago
What it looks like when you come up with a diagnosis for your business, a thing that is necessary for strategy.
Citation Needed
Issue 50 – Bitcoin busts
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of...
10 months ago
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of peak crypto mania.
Commoncog
An Increase in Membership Prices
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old...
a year ago
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old prices, you should probably sign up before then.
The Rational Walk
The Digest #221
Bezos on Media Bias, Marks on Asset Allocation, Moral Hazard, Meta's AI Prospects, Vision Pro:...
a month ago
Bezos on Media Bias, Marks on Asset Allocation, Moral Hazard, Meta's AI Prospects, Vision Pro: Success or Failure?, Berkshire in the 1960s, Whole Foods, Black Diamond, Merck, Wormholes
FIRE v London
Feb ’24: Envyidia
I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations...
9 months ago
I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations rugby, I’ve been to two shows – one in London’s Royal Opera House and one on the south coast. Both events were either full or practically full. Covid feels fully behind us now. But...
The Rational Walk
Daily Journal Annual Meeting Notes
A reader has generously shared his notes from the Daily Journal annual meeting which took place in...
6 months ago
A reader has generously shared his notes from the Daily Journal annual meeting which took place in Los Angeles on February 15, 2024.
Bits about Money
The business of wallets
How digital wallets work, and how payment costs drive a lot of product decisions inside and around...
7 months ago
How digital wallets work, and how payment costs drive a lot of product decisions inside and around them.
Moneyness
China is slowly joining the economic war against Russia
I recently shared a chart on Twitter showing Chinese exports of ball bearings to Russia. Here it...
4 months ago
I recently shared a chart on Twitter showing Chinese exports of ball bearings to Russia. Here it is:
Having accelerated after Putin's invasion of Ukraine to a run-rate of around US$5-7 million per month in 2023, Chinese ball bearing exports to Russia have been ratcheted down...
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...
Seeking Wisdom
Focus on the process, not the outcome
Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket...
4 months ago
Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket team, has two non-negotiables. As an offspinner, you must never get cut, and you must never get driven through the covers. Even when Ravichandran Ashwin takes five wickets, Raman will...
Citation Needed
Issue 60 – Raging in favor of the machine
The crypto industry jumps on the Trump train.
6 months ago
The crypto industry jumps on the Trump train.
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...
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...
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
Mazdak
Renting vs. Buying in Canada's Skyrocketing Market: Is Homeownership Still a Golden Ticket?
The Great Canadian Housing Dilemma: Soaring prices and sky-high interest rates have transformed the...
11 months ago
The Great Canadian Housing Dilemma: Soaring prices and sky-high interest rates have transformed the dream of homeownership into a distant mirage for many Canadians. But before you resign yourself to renting forever, consider this: owning a home may not be the guaranteed...
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.
balajis.com
Global Crypto Regulation: Who’s Hot and Who’s Not?
Global crypto regulation is confusing. So I surveyed the information available and created a...
over a year ago
Global crypto regulation is confusing. So I surveyed the information available and created a heatmap.
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
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
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.
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.
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.
FIRE v London
Sep ’24: Ominous politics, juicy economics
September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the...
2 months ago
September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the Solent. I made it to the Labour party conference in Liverpool, which was fascinating albeit wet. I am apparently firmly in the tax-raising sights of the Government, but I wasn’t the...
Mazdak
Canadian Real Estate Market Predictions for 2024
As we enter the year 2024, the Canadian real estate market presents a unique landscape for...
a year ago
As we enter the year 2024, the Canadian real estate market presents a unique landscape for investors. While the explosive growth of recent years is likely to abate, a multitude of factors will continue to shape the market's trajectory. Understanding these factors is crucial for...
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
The "Buy, Borrow, Die" Strategy: How the Wealthy Avoid Taxes
The wealthy have a secret weapon when it comes to taxes: the "buy, borrow, die" strategy. This...
a year ago
The wealthy have a secret weapon when it comes to taxes: the "buy, borrow, die" strategy. This strategy allows them to avoid capital gains taxes, interest payments, and estate taxes. Here's how it works: Buy assets and hold them. This could be anything from real estate to stocks...
Mazdak
Apple Intelligence, Gemini 2.0, Amazon Autos and more
Apple just redefined how we use Siri.
a week ago
Apple just redefined how we use Siri.
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...
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
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.
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.
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
Bits about Money
Financial systems take a holiday
Ever wondered about what happens when banks are closed or why some apps have operating hours? It's...
9 months ago
Ever wondered about what happens when banks are closed or why some apps have operating hours? It's fascinating.
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
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.
Calculated Risk
Housing Dec 16th Weekly Update: Inventory down 1.1% Week-over-week, Up 26.6% Year-over-year
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now...
6 days ago
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now 7.7% below the peak for the year (8 weeks ago).
Inventory will continue to decline seasonally until early next year.
The first graph shows the seasonal pattern for active...
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...
Mazdak
Fed Signals Shift to Easing: Rate Cuts Likely in 2024, Economy Expected to Remain Solid.
The Federal Reserve is signalling a change of course, and it's music to the ears of businesses,...
a year ago
The Federal Reserve is signalling a change of course, and it's music to the ears of businesses, investors, and everyday Americans. After two years of aggressive rate hikes to combat inflation, the central bank is now laying the groundwork for a shift towards easing
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.
Mazdak
Unplugging Australia: Kids vs. Social Media
Australia is going offline!
3 weeks ago
Australia is going offline!
Moneyness
How is the foreign expansion of Canadian banks going?
With the high profile nixing of TD Bank's purchase of First Horizon Bank last month, I thought I'd...
a year ago
With the high profile nixing of TD Bank's purchase of First Horizon Bank last month, I thought I'd take a step back and try to visualize the last few decades of Canadian bank expansion outside of the country.
What I've done is go through the annual reports of the big-5 banks at...
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
Protect Your iPhone: Apple Introduces Stolen Device Protection
Apple is taking a stand against iPhone theft with a new security feature called Stolen Device...
a year ago
Apple is taking a stand against iPhone theft with a new security feature called Stolen Device Protection, currently available to beta testers. This feature adds an extra layer of protection to your personal information and financial data, making it more difficult for thieves to...
FIRE v London
Sep 23: Antisocial markets
For some reason shoplifting is in the news. There’s evidently an epidemic of it. Not just in the UK,...
a year ago
For some reason shoplifting is in the news. There’s evidently an epidemic of it. Not just in the UK, but wider afield too – hence major brands pulling out of cities like San Francisco. From what I hear there is a general increase in antisocial behaviour, dating from the covid-19...
The Rational Walk
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
Moneyness
Inflation as a tax
Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order...
a year ago
Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order to fight his wars. This provided Henry with the financial firepower to annex the city of Boulogne from the French in 1544, albeit at the price of England experiencing one of its...
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....
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....
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.
Musings on Markets
Invisible, yet Invaluable: Valuing Intangibles in the Birkenstock IPO!
A few days ago, I valued Instacart ahead of its initial public offering, and noted that the...
a year ago
A few days ago, I valued Instacart ahead of its initial public offering, and noted that the reception that the stock gets will be a good barometer of where risk capital stands in the market, right now. After a buzzy open, when the stock jumped from its offering price of $30 a...
Moneyness
A back-of-the-envelope estimate of the size of the US crypto ETF market
I'm hearing all sorts of silly projections about how big the U.S. market for a physical crypto ETFs...
a year ago
I'm hearing all sorts of silly projections about how big the U.S. market for a physical crypto ETFs will be, and how their eventual approval will drive new bitcoin demand and pump its price into the stratosphere.
To date, the Securities and Exchange Commission (SEC) has refused...
balajis.com
Gil Duran Faked A Quote For the New Republic
Then they stealth edited the piece. They knew they'd committed libel.
7 months ago
Then they stealth edited the piece. They knew they'd committed libel.
Commoncog
Building a Valuable Business? It's How You Spend It That Matters
The skill of capital allocation — a mysterious, under-discussed element of remarkable business...
a year ago
The skill of capital allocation — a mysterious, under-discussed element of remarkable business performance.
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.
Musings on Markets
The Price of Risk: With Equity Risk Premiums, Caveat Emptor!
If you have been reading my posts, you know that I have an obsession with equity risk premiums,...
a year ago
If you have been reading my posts, you know that I have an obsession with equity risk premiums, which I believe lie at the center of almost every substantive debate in markets and investing. As part of that obsession, since September 2008, I have estimated an equity risk premium...
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
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.
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.
The Rational Walk
The Digest #211
Thucydides, Corporate life cycles, Ben Graham's first big win, Buffett's early lesson in activist...
4 months ago
Thucydides, Corporate life cycles, Ben Graham's first big win, Buffett's early lesson in activist investing, Perils of forecasting, Orwell's 1984, Guy Spier, Ben Thompson, Estée Lauder
Commoncog
Commoncog's Next Phase
Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains...
a year ago
Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains series free, and one more thing.
The Rational Walk
The Digest #174
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions,...
a year ago
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions, The AI Gold Rush, 100th anniversary of Hitler's beer hall putsch, The Federalist Papers
Bits about Money
KYC and AML: beyond the acronyms
Know Your Customer policies at financial institutions have more nuance than you'd expect.
a year ago
Know Your Customer policies at financial institutions have more nuance than you'd expect.
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
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.
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…...
The Diff
The Nvidia Way is the Regular Way, Just Faster
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese...
2 days ago
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese Characteristics
Calculated Risk
PCE Measure of Shelter Decreases to 4.8% YoY in November
Here is a graph of the year-over-year change in shelter from the CPI report and housing from the PCE...
2 days ago
Here is a graph of the year-over-year change in shelter from the CPI report and housing from the PCE report this morning, both through November 2024.
CPI Shelter was up 4.8% year-over-year in November, down from 4.9% in October, and down from the cycle peak of 8.2% in March...
Calculated Risk
Q3 GDP Growth Revised up to 3.1% Annual Rate
From the BEA: Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP...
3 days ago
From the BEA: Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, Third Quarter 2024
Real gross domestic product (GDP) increased at an annual rate of 3.1 percent in the third quarter of 2024, according to the "third" estimate...
balajis.com
Network State Conference 2023
Come to Amsterdam on October 30, 2023 to build the parallel establishment.
a year ago
Come to Amsterdam on October 30, 2023 to build the parallel establishment.
The Rational Walk
The Digest #163
Corporate taxes, Berkshire's clean energy investments, Isaacson's biography of Elon Musk, ESPN's...
a year ago
Corporate taxes, Berkshire's clean energy investments, Isaacson's biography of Elon Musk, ESPN's future, Nvidia, AI, Interpreting medical studies, Why Doomberg left Twitter, Jimmy Buffett, and more...
Moneyness
Top 13 blog posts
I've been writing on this blog for a while now – over ten years. Many of those posts are now...
a year ago
I've been writing on this blog for a while now – over ten years. Many of those posts are now forgotten (by myself included), but some were pretty popular at the time, and a few still get a steady stream of readers. Someone recently asked me for a list of my top ranked posts...
The Rational Walk
Berkshire Hathaway’s 2024 Q&A Session
Warren Buffett answered over thirty questions in a five hour marathon session in the first annual...
7 months ago
Warren Buffett answered over thirty questions in a five hour marathon session in the first annual meeting after Charlie Munger's death.
Mazdak
Finance News Roundup - Wednesday, 29th November
😢 Investing Legend Charlie Munger Passes Away Charlie Munger, a longtime vice chairman of Berkshire...
a year ago
😢 Investing Legend Charlie Munger Passes Away Charlie Munger, a longtime vice chairman of Berkshire Hathaway and a close associate of Warren Buffett, has passed away at the age of 97. Munger was known for his wit, wisdom, and contrarian investment style.
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
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...
FIRE v London
Becoming an ISA $millionaire
This time last year I wrote that my annual ISA update was many months late. I had delayed it until...
a year ago
This time last year I wrote that my annual ISA update was many months late. I had delayed it until using my full annual ISA allowance(s), which took me much longer than usual last year. This year I actually completed my ISA topups in April, within a few weeks of the start of the...
Moneyness
Setelinleikkaus: When Finns snipped their cash in half to curb inflation
On the last day of 1945, with World War II finally behind it, Finland's government announced a new...
a month ago
On the last day of 1945, with World War II finally behind it, Finland's government announced a new and very strange policy.
All Finns were required to take out a pair of scissors and snip their banknotes in half. This was known in Finland as setelinleikkaus, or banknote cutting....
Bits about Money
Debanking (and Debunking?)
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for...
a week ago
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for scintillating banking compliance trivia.
Moneyness
The strange new world of multifunctional assets
I would never own it, but the cryptocurrency BNB is probably one of the strangest most interesting...
a year ago
I would never own it, but the cryptocurrency BNB is probably one of the strangest most interesting assets I've ever analyzed. No other asset (perhaps ever?) provides its owner with so much functionality.
Is the sort of multi-functionality offered by assets like BNB a feature...
Mazdak
X's Ad Business Faces Its Toughest Challenge Yet
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are...
a year ago
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are suspending ad spending on the platform. This comes in response to owner Elon Musk's endorsement of an antisemitic post, as well as to a report by Media Matters For America that...
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
Calculated Risk
The "Home ATM" Mostly Closed in Q3
Today, in the Calculated Risk Real Estate Newsletter: The "Home ATM" Mostly Closed in Q3
A brief...
a week ago
Today, in the Calculated Risk Real Estate Newsletter: The "Home ATM" Mostly Closed in Q3
A brief excerpt:
During the housing bubble, many homeowners borrowed heavily against their perceived home equity - jokingly calling it the “Home ATM” - and this contributed to the subsequent...
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...
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...
Mazdak
Choosing the Optimal Legal Structure for Your Small Business 🇨🇦
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate...
11 months ago
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate legal framework can feel like traversing a complex maze. This guide sheds light on the merits and drawbacks of the three primary options: sole proprietorship, partnership, and...
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,...
Farnam Street
Tit For Tat
Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated...
over a year ago
Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated games based on mutual cooperation or defection. Both players benefit if they cooperate, but one benefits and the other loses out if only they defect, and both lose out to a lesser...
Moneyness
Renovatio monetae
This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of...
7 months ago
This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of renovatio monetae. Twice a year whoever held it had to bring it in to be changed for new coins at a rate of four old coins to three new coins. That suggests an annualized tax rate on...
The Rational Walk
The Digest #207
Claim Checks, Herodotus, Berkshire at record highs, Folly of certainty, Advance Auto Parts, Flawed...
5 months ago
Claim Checks, Herodotus, Berkshire at record highs, Folly of certainty, Advance Auto Parts, Flawed memories, Lost knowledge, Todd Combs, Walter Schloss, Bob Noyce, Nietzsche, Lincoln
Bits about Money
A review of Number Go Up, on crypto shenanigans
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether...
a year ago
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether specifically.
Moneyness
Central bank digital currencies and the fallacy of immaculate adoption
I recently noticed that the Bank of Jamaica, Jamaica's central bank, has implemented two new...
a year ago
I recently noticed that the Bank of Jamaica, Jamaica's central bank, has implemented two new marketing strategies to drive adoption of its new central bank digital currency, Jam-Dex. Jam-Dex is one of only four operational central bank digital currencies (CBDCs) in the world,...
Commoncog
Executing on Becoming Data Driven: The Technicals
A technical overview of how I'm applying the methods and ideas of the Becoming Data Driven in...
a year ago
A technical overview of how I'm applying the methods and ideas of the Becoming Data Driven in Business series.
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...
Calculated Risk
Q4 GDP Tracking: 2.1% to 3.3% Range
From BofA:
Since our last weekly publication, our 3Q GDP tracking estimate has moved up a tenth to...
a week ago
From BofA:
Since our last weekly publication, our 3Q GDP tracking estimate has moved up a tenth to
3.0% q/q saar. Additionally, our 4Q US GDP tracker was unchanged at 2.1% q/q saar. [Dec 13th estimate]
emphasis added
From Goldman:
We left our Q4 GDP tracking and domestic final...
The Diff
How High Does AI's Revenue Per User Get?
Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't...
a week ago
Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't Scale Yet; Complete Markets; Legitimacy and Growth
Citation Needed
Fighting for our web
A talk from XOXO
2 months ago
Commoncog
Setting the Business Expertise Series Free
Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her...
a year ago
Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her collaborators.
Mazdak
Big Tech Donating to Trump's Inaugural Fund, Teens' Online Habits, More Tech Updates
Amazon is reportedly donating $1M to Trump’s inaugural fund and will stream the inauguration on...
a week ago
Amazon is reportedly donating $1M to Trump’s inaugural fund and will stream the inauguration on Prime Video 😀
Bits about Money
Credit cards as a legacy system
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences...
over a year ago
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences in the present day. But change is possible.
Citation Needed
Issue 59 – Hot damn, this is going to get interesting quickly
Are US legislators warming to crypto? The SEC approves Ethereum ETPs, and a crypto bill gets through...
6 months ago
Are US legislators warming to crypto? The SEC approves Ethereum ETPs, and a crypto bill gets through the House.
Moneyness
Who are the money launderers in the Tornado Cash stack?
Over the last few years I've written a bunch of posts about Tornado Cash, an Ethereum-based mixing...
a year ago
Over the last few years I've written a bunch of posts about Tornado Cash, an Ethereum-based mixing service, because I find it to be a fascinating tool. With the recent indictment of two people involved in the Tornado Cash "stack" for money laundering, here's another post to add...
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...
balajis.com
#4 - The Winklevoss Twins and Balaji
Listen now (50 min) | Tyler and Cameron Winklevoss talk with Balaji about how Washington, DC is...
a year ago
Listen now (50 min) | Tyler and Cameron Winklevoss talk with Balaji about how Washington, DC is losing crypto, while other countries like the UAE and Japan are winning web3. OUTLINE 0:00 - I'm 6'5", 220, and there's two of me! 0:58 - Crypto flippening from America to Asia
The Rational Walk
The Year in Review
Growth in 2023, top articles, and plans for the future
a year ago
Growth in 2023, top articles, and plans for the future
Mazdak
Should You Rent or Buy a Home in Today's Market?
In today's Canadian housing market, the age-old question of renting versus buying feels more...
8 months ago
In today's Canadian housing market, the age-old question of renting versus buying feels more pressing than ever. Soaring property values and rising interest rates have created a complex landscape, leaving many wondering: is homeownership still the golden ticket to building...
The Rational Walk
The Digest #201
Daily Journal, The Oresteia, Elon's compensation, TSMC, Banks in disguise, Reading about stupidity,...
6 months ago
Daily Journal, The Oresteia, Elon's compensation, TSMC, Banks in disguise, Reading about stupidity, Zweig on Ben Graham's continued relevance, 3G Capital, Morgan Housel, Christopher Tsai
FIRE v London
10 year review
Wahoop! I have made it through ten years. In fact, I’ve had a trackable portfolio for over 20 years....
a year ago
Wahoop! I have made it through ten years. In fact, I’ve had a trackable portfolio for over 20 years. But 10 years ago I started tracking my portfolio in a consistent, monthly way – unitising its performance so I could measure its return. It wasn’t until 2015 that I started this...
Mazdak
Gannett Sues Google for Digital Advertising Monopoly.
Gannett Sues Google for Digital Ad Monopoly. iPhone 15 Pro Max: Everything We Know So Far About...
a year ago
Gannett Sues Google for Digital Ad Monopoly. iPhone 15 Pro Max: Everything We Know So Far About Apple's Next Flagship. Reddit Protests Continue as Company Threatens to Remove Moderators. Gannett Sues Google for Digital Ad Monopoly. Gannett, the largest U.S. newspaper chain, has...
Commoncog
What To Think When Looking at a Chart
In a business context, what should you think when presented with a time series? Or: a really dumb...
a year ago
In a business context, what should you think when presented with a time series? Or: a really dumb question that nobody seems to talk about.
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...
Citation Needed
Issue 43 – Laser eyes
Two crypto firms emerge from bankruptcy, and a Bored Ape party turns out even worse than it sounds.
a year ago
Two crypto firms emerge from bankruptcy, and a Bored Ape party turns out even worse than it sounds.
The Rational Walk
A Mind at Play
Claude Shannon is most famous for his groundbreaking work related to information theory, one of many...
a year ago
Claude Shannon is most famous for his groundbreaking work related to information theory, one of many subjects discussed in his fascinating biography.
Calculated Risk
Thursday: Unemployment Claims, PPI, Q3 Flow of Funds
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
initial weekly...
a week 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 220 thousand initial claims, up from 213 thousand last week.
Producer Price Index for November from the BLS. The...
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...
Musings on Markets
META Lesson 1: Corporate Governance
As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises...
over a year ago
As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises are coming from technology companies, with the tech giants leading the way. Investors, used to a decade of better-than-expected earnings and rising stock prices at these companies,...
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
Bits about Money
Seeing like a Bank
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like...
a year ago
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like forgetting things which customers tell them.
Commoncog
Executing on Becoming Data Driven
Every analytics project consists of two parts. The technical part, and then the 'get the...
a year ago
Every analytics project consists of two parts. The technical part, and then the 'get the organisation on board' part. We talk about why the latter is the real challenge.
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.
Commoncog
The Limits of Operational Excellence
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven,...
8 months ago
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven, achieve operational excellence, and die, and others acquire Process Power and win?
Moneyness
It's time to trash the "store of value" function of money
When we first learn about money and banking in high school or university, we are all taught that...
a week ago
When we first learn about money and banking in high school or university, we are all taught that money has three functions: medium of exchange, unit of account, and store of value. Maybe it’s time for educators to throw out this triumvirate. It’s not very accurate.
We need a...
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...
Mazdak
How to Build Wealth: 5 Key Principles
Building wealth is a long-term goal that requires time, discipline, and consistency. But it is...
a year ago
Building wealth is a long-term goal that requires time, discipline, and consistency. But it is possible for anyone who is willing to put in the work. Here are 5 key principles to help you build wealth: Live below your means. This is the single most important thing you can do to...
Citation Needed
Businessweek: Crypto Got What It Wanted in November’s Election. Now What?
The industry is now in a position to weaken financial rules that might protect consumers from the...
5 days ago
The industry is now in a position to weaken financial rules that might protect consumers from the next crypto crash.
Commoncog
Commoncog is Off for the Chinese New Year
A quick announcement. Happy Year of the Rabbit everyone!
a year ago
A quick announcement. Happy Year of the Rabbit everyone!
Commoncog
The 2022 Commoncog Recap
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of...
a year ago
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of Commoncog's best ideas, and a preview of several upcoming experiments.
balajis.com
Decentralizing Education with Synthesis
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
over a year ago
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
Mazdak
5 Must-Read Finance Books for Building Wealth
a year ago
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.
Citation Needed
When did cryptocurrency policy become a voter issue?
I don’t believe that it has.
4 months ago
I don’t believe that it has.
Mazdak
Google's Gemini Enters the AI Arena: Ready to Take on OpenAI?
Get ready for a new contender in the world of large language models (LLMs): Google's Gemini! This...
a year ago
Get ready for a new contender in the world of large language models (LLMs): Google's Gemini! This powerful AI is set to shake things up, potentially rivaling big names like OpenAI and Microsoft. What's the Buzz About Gemini? Gemini comes in three flavors:
Musings on Markets
Data Update 6 for 2023: A Wake up call for the Indebted?
We have an uneasy relationship with debt, both in our personal and business lives. While it is a...
a year ago
We have an uneasy relationship with debt, both in our personal and business lives. While it is a financial decision, it is one that is freighted with moral overtones, since almost every religion inveighs against debt's sins, labeling those who lend as sinners and those who borrow...
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:...
Commoncog
The Deming Paradox: Operationally Rigorous Companies Aren't Very Nice Places to Work
Is it possible to be data driven and operationally rigorous and still be human centric at the same...
a year ago
Is it possible to be data driven and operationally rigorous and still be human centric at the same time? Deming — who came up with these data techniques — believe that it is possible. I'm not so sure.
Moneyness
How would a cash-only central bank conduct monetary policy?
What role do changes in the supply of banknotes play in contributing to a central bank's ability to...
a year ago
What role do changes in the supply of banknotes play in contributing to a central bank's ability to carry out monetary policy? Put differently, to what degree does "printing," or creating new physical currency and issuing it into the economy, contribute to generating a central...
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...
FIRE v London
Jan ’23: Mr Market defuses my tax bombshell
January is always a miserable month to be in London. Thankfully I managed to get away a bit during...
a year ago
January is always a miserable month to be in London. Thankfully I managed to get away a bit during the month (not to Davos, no), and enjoy myself in London despite the wintry weather. What you’re paying for in Mayfair these days Market movements in January The markets on the...
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...
Mazdak
Google and the Canadian Government Reach a Deal on Online News Act
The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three...
a year ago
The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three weeks before the act is scheduled to come into effect. The deal will see Google continue to show Canadian news on its platforms in exchange for annual payments to Canadian news...
The Rational Walk
The Digest #216
Trading Berkshire, The Theban Plays, The laws of economics, Fed fairy tales, Buffett's "retirement",...
2 months ago
Trading Berkshire, The Theban Plays, The laws of economics, Fed fairy tales, Buffett's "retirement", Caro's writing process, Buffett's ground rules, Sherwin Williams, Mysterious owls
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?
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.
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?...
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 Diff
What Would it Look Like if The Pod Shop Model Blew Up?
Plus! Economic Blocs; Benefits; Headlines; IP and Finance; Squaring the Global Imbalances Circle
6 days ago
Plus! Economic Blocs; Benefits; Headlines; IP and Finance; Squaring the Global Imbalances Circle
Seeking Wisdom
Neural Networks – Part 3
This is the seventh post in my series on making a toy GPT. For better understanding, I recommend...
a year ago
This is the seventh post in my series on making a toy GPT. For better understanding, I recommend reading my earlier posts first. The MNIST dataset is the “hello world” of machine learning, containing images of handwritten digits that are used to train machine learning models. It...
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