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....
Farnam Street
Reciprocity: Getting What You Give
This article is an excerpt from the bestselling book The Great Mental Models Volume 2: Physics,...
over a year ago
This article is an excerpt from the bestselling book The Great Mental Models Volume 2: Physics, Chemistry and Biology Reciprocity teaches us why win-win relationships are the way to go, why waiters leave candies with the bill, why it’s a good idea to use the least force possible...
Citation Needed
Issue 65 – World Liberty Fiasco
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
3 months ago
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
Citation Needed
Issue 62 – Grassroots
Coinbase’s Stand With Crypto Alliance fudges the numbers, a (former) crypto industry CEO has a...
5 months ago
Coinbase’s Stand With Crypto Alliance fudges the numbers, a (former) crypto industry CEO has a meltdown, and another exchange suffers a nine-figure hack.
The Diff
Longreads + Open Thread
Shanghai, Wrong, Returns, Nuclear, Employee Performance, Feedback Loops, Buffett
3 weeks ago
Shanghai, Wrong, Returns, Nuclear, Employee Performance, Feedback Loops, Buffett
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.
The Rational Walk
The Digest #160
Steve Jobs in his own words, Risk free rates, Saving for a home, Buffett's investments in Japan,...
a year ago
Steve Jobs in his own words, Risk free rates, Saving for a home, Buffett's investments in Japan, Flawed memories, Podcast interviews with Rudy Havenstein, Doomberg, Paul Graham, and Guy Spier.
Mazdak
2024 Tax Changes in Canada: A Detailed Guide for Canadians 💰🇨🇦
The Canadian tax landscape undergoes periodic shifts, and 2024 is no exception. This year,...
11 months ago
The Canadian tax landscape undergoes periodic shifts, and 2024 is no exception. This year, adjustments and updates across various areas present both opportunities and considerations for taxpayers. Let's explore the key changes and consider their potential ramifications.
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
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
Mazdak
Tech Today - Apple Smart Home Camera
Subscribe to our newsletter at Mazdak.com
a month ago
Subscribe to our newsletter at Mazdak.com
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.
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...
Musings on Markets
Data Update 7 for 2023: Dividends, Buybacks and Cash Flows
This is the last of my data update posts for 2023, and in this one, I will focus on dividends and...
a year ago
This is the last of my data update posts for 2023, and in this one, I will focus on dividends and buybacks, perhaps the most most misunderstood and misplayed element of corporate finance. To illustrate the heat that buybacks evoke, consider two stories in the last two weeks where...
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...
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.
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.
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...
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
All It Takes Is All You Got
Your assets are the government's collateral.
8 months ago
Your assets are the government's collateral.
Mazdak
How to Start a Cleaning Company Without Cleaning
The cleaning industry is a booming one, with the global market size expected to reach $690 billion...
a year ago
The cleaning industry is a booming one, with the global market size expected to reach $690 billion by 2026. This growth is being driven by a number of factors, including the increasing number of dual-income households, the growing popularity of Airbnb, and the rising demand for...
Citation Needed
Issue 49 – And so the Lord says "give them a 10x"
Bitcoin ETP approval, God-sent crypto scammers, and more trouble in Justin Sun's world.
11 months ago
Bitcoin ETP approval, God-sent crypto scammers, and more trouble in Justin Sun's world.
Musings on Markets
META Lesson 3: Tell me a story!
In my first two posts on Facebook, I noted that its most recent earnings report, and the market...
over a year ago
In my first two posts on Facebook, I noted that its most recent earnings report, and the market reaction to it, offers an opportunity for us to talk about bigger issues. I started by examining corporate governance, or its absence, and argued that some of the frustration that...
Commoncog
The Skill of Capital
What, exactly, is the skill of capital? What does it consist of? How do you recognise it? We walk...
a year ago
What, exactly, is the skill of capital? What does it consist of? How do you recognise it? We walk through three stories, and then talk about the shape of the skill in practice.
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
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.
balajis.com
Too Fake to Tell
US government stats aren't reliable. More importantly, neither are US government bonds.
a year ago
US government stats aren't reliable. More importantly, neither are US government bonds.
Mazdak
Minimize Taxes, Maximize Inheritance: A Canadian Guide to Estate Planning with Real Estate
For Canadians nearing retirement, minimizing probate fees and ensuring smooth inheritance become key...
10 months ago
For Canadians nearing retirement, minimizing probate fees and ensuring smooth inheritance become key concerns. In this context, real estate, often the largest asset, presents unique challenges and opportunities. While strategies like adding children to titles were once popular,...
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.
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...
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
FOMC Projections
Statement here.
press conference video here or on YouTube here, starting at 2:30 PM...
4 days ago
Statement here.
press conference video here or on YouTube here, starting at 2:30 PM ET.
projections. Since the last projections were released, economic growth has been above expectations, the unemployment rate is below expectations, and inflation close to expectations (although...
Mazdak
A Guide to 2024 Tax Brackets and Rates (Canada 🇨🇦)
Tax season can be a daunting journey, with its intricate paths and hidden obstacles. For Canadian...
11 months ago
Tax season can be a daunting journey, with its intricate paths and hidden obstacles. For Canadian taxpayers, understanding the tax code and optimizing their financial position requires careful planning and informed decisions. This comprehensive guide equips you with the knowledge...
Moneyness
Why is Binance leaving Canada?
Binance, the world's largest crypto exchange, announced last month that it would be exiting Canada....
a year ago
Binance, the world's largest crypto exchange, announced last month that it would be exiting Canada. At the time, it blamed "new guidance" issued by Canada's securities regulators. We now have an even more detailed explanation from Binance about the nature of this "new guidance."...
The Rational Walk
The Iliad
Homer's epic poem has much to teach us about human nature if we first take the time to gain an...
8 months ago
Homer's epic poem has much to teach us about human nature if we first take the time to gain an understanding of Greek mythology.
Farnam Street
Learning Through Play
Play is an essential way of learning about the world. Doing things we enjoy without a goal in mind...
over a year ago
Play is an essential way of learning about the world. Doing things we enjoy without a goal in mind leads us to find new information, better understand our own capabilities, and find unexpected beauty around us. Arithmetic is one example of an area we can explore through play....
Farnam Street
[FS Members] Lessons from Rockefeller: The Upside of Patience
Long-term thinking is one of the most valuable traits of successful individuals. It demands that you...
a year ago
Long-term thinking is one of the most valuable traits of successful individuals. It demands that you forego the rewards of the immediate future and position yourself for lasting success. But long-term thinking is impossible without patience; it’s what made John D. Rockefeller one...
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...
Mazdak
Move Your Business Abroad: A Step-by-Step Guide for Entrepreneurs
Expanding your business abroad can be a great way to reach new markets, increase revenue, and...
a year ago
Expanding your business abroad can be a great way to reach new markets, increase revenue, and diversify your portfolio. However, it's important to do your research and take the necessary steps to ensure a successful transition. Here are some practical tips for entrepreneurs...
Mazdak
Jeff Bezos sold around $240 million worth of Amazon shares
Jeff Bezos sold around $240 million worth of Amazon shares last week. The transactions were listed...
a year ago
Jeff Bezos sold around $240 million worth of Amazon shares last week. The transactions were listed as contributions to nonprofit organizations. Shares of Amazon fell 1.8% on Nov. 15 and 0.3% on Nov. 16. Bezos still holds 988.3 million shares of Amazon, around 10% of the company.
Commoncog
Lee Walker and the Dell Growth Plateau
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination,...
a year ago
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination, and creative deal-making.
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).
Moneyness
Why bitcoiners should learn to accept bitcoin's ponzi nature as a good thing
When I describe bitcoin as a type of ponzi or pyramid, idealistic bitcoiners usually view this as an...
a year ago
When I describe bitcoin as a type of ponzi or pyramid, idealistic bitcoiners usually view this as an attack on the nobility of the bitcoin project. But they shouldn't. Bitcoin's ponzi nature is one of its greatest strength.
Imagine that you are trying to bootstrap an unorthodox...
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...
FIRE v London
Jan ’24: A giant tax bill lands
One of several highlights for me in January was visiting Salisbury cathedral, which I did on an...
10 months ago
One of several highlights for me in January was visiting Salisbury cathedral, which I did on an impulse while travelling back from the Coastal Folly. My main frame of reference to the cathedral being those notorious Russian nerve agent assassins citing it as their reason for...
Mazdak
Capital Gains Tax on the Sale of Property in Canada: A Comprehensive Guide
Selling a property can be a significant financial event, and understanding the tax implications is...
9 months ago
Selling a property can be a significant financial event, and understanding the tax implications is crucial. This article delves into capital gains tax in Canada, explaining how it works, how it's calculated, and how to potentially reduce your tax burden.
Mazdak
Can Zuckerberg Challenge Google's Search Empire?
Mark Zuckerberg is making a bold move to challenge Google's long-standing dominance in the search...
a month ago
Mark Zuckerberg is making a bold move to challenge Google's long-standing dominance in the search engine market.
The Rational Walk
The Digest #178
Berkshire countersues Pilot's founders, Meta targeting teens, Title Insurance, Moats & capital...
a year ago
Berkshire countersues Pilot's founders, Meta targeting teens, Title Insurance, Moats & capital allocation, CAVA's origin, VISA's history, Business lessons from Tom Murphy
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
The Rational Walk
Coffee Can Investing
Sometimes an investing approach that is not necessarily "rational" from an economic perspective can...
a year ago
Sometimes an investing approach that is not necessarily "rational" from an economic perspective can produce superior results when one accounts for human nature.
Mazdak
News Publishers Sue Perplexity AI for Copyright Infringement
Jeff Bezos-Backed AI Faces Legal Scrutiny Over Content Scraping Allegations.
a month ago
Jeff Bezos-Backed AI Faces Legal Scrutiny Over Content Scraping Allegations.
The Diff
Infrastructure on top of Infrastructure
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous...
5 days ago
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous Consumption Baskets as Subtle Union-Busting; Second-Order Effects
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
Mazdak
Canada's Housing Crisis: Is There a Way Out?
Canada's housing market has become a national concern. Soaring prices have pushed homeownership out...
8 months ago
Canada's housing market has become a national concern. Soaring prices have pushed homeownership out of reach for many, and even renters struggle to find affordable options. The pandemic exacerbated this pre-existing crisis, highlighting the urgent need for solutions. This article...
Musings on Markets
Market Resilience or Investors In Denial? A Mid-year Assessment for 2023!
I am not a market prognosticator for a simple reason. I am just not good at it, and the first six...
a year ago
I am not a market prognosticator for a simple reason. I am just not good at it, and the first six months of 2023 illustrate why market timing is often the impossible dream, something that every investor aspires to be successful at, but very few succeed on a consistent basis. At...
The Rational Walk
Berkshire Hathaway’s Q3 2023 — Overview
A high level overview of third quarter results and year-to-date repurchase activity.
a year ago
A high level overview of third quarter results and year-to-date repurchase activity.
Citation Needed
We need to talk about digital ownership
"Ownership" means ten different things to ten different people. Let's talk about what we actually...
10 months ago
"Ownership" means ten different things to ten different people. Let's talk about what we actually want.
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.
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...
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...
Calculated Risk
2nd Look at Local Housing Markets in November
Today, in the Calculated Risk Real Estate Newsletter: 2nd Look at Local Housing Markets in...
a week ago
Today, in the Calculated Risk Real Estate Newsletter: 2nd Look at Local Housing Markets in November
A brief excerpt:
NOTE: The tables for active listings, new listings and closed sales all include a comparison to November 2019 for each local market (some 2019 data is not...
Commoncog
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.
Moneyness
Do bitcoin ETFs conflict with bitcoin's original ethos?
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's...
11 months ago
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's original ethos. On the contrary, I think it's a nice snug fit.
It would be a misunderstanding of bitcoin's history to assume that it was the idealism of cypherpunk-ism that gave birth to...
Mazdak
The AI Arms Race: A Billion-Dollar Battle for the Future of Intelligence
It's not just about building the next big app anymore. In the heart of Silicon Valley, a new arms...
11 months ago
It's not just about building the next big app anymore. In the heart of Silicon Valley, a new arms race is heating up, and the stakes couldn't be higher. This isn't a battle fought with tanks and missiles, but with lines of code and the raw processing power of artificial...
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
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
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.
Mazdak
Playing it Safe Paid Off in 2023, But Now It's Time to Take More Risk with Your Money
2023 was a year of playing it safe for investors, with many flocking to the security and guaranteed...
a year ago
2023 was a year of playing it safe for investors, with many flocking to the security and guaranteed returns of cash and cash-like investments. This was largely driven by the Fed's aggressive interest rate hikes, which boosted the yields of money-market funds and similar...
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...
The Rational Walk
Warren Buffett on Inflation — Part 1
This article presents lessons learned regarding investing in bonds based on Warren Buffett's...
a year ago
This article presents lessons learned regarding investing in bonds based on Warren Buffett's commentary in his final partnership letters written in 1969 and 1970.
FIRE v London
Nov ’24: 3x
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and...
2 weeks ago
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and looking resplendent, and both the West End and the City are feeling pretty buzzy. For all the general ‘UK stuck in the weeds’ economic commentary, we feel a long way from any talk...
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...
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
The Rational Walk
Berkshire Hathaway’s 2023 Results — Overview
This article provides a 30,000 foot overview of Berkshire Hathaway's results for 2023 with a focus...
10 months ago
This article provides a 30,000 foot overview of Berkshire Hathaway's results for 2023 with a focus on the components net operating earnings.
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:
Seeking Wisdom
Neural Networks – Part 1
This is my 5th post on my journey to build a toy GPT. I’d recommend checking out my previous posts...
a year ago
This is my 5th post on my journey to build a toy GPT. I’d recommend checking out my previous posts before diving into this one. Take the statement, ‘I will only go for a walk if it’s nice outside AND I have free time.’ This can be neatly represented using a truth table. We can…
Citation Needed
Fighting for our web
A talk from XOXO
2 months ago
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?...
Seeking Wisdom
Neural Networks – Part 2
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts...
a year ago
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts before reading this one. When using linear and logistic regression, which involve just a single linear equation, calculating derivatives is easy since there is only one equation...
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.
balajis.com
Bond Villain
When Powell devalued bonds, he destroyed the economy.
a year ago
When Powell devalued bonds, he destroyed the economy.
Commoncog
Data is an Added Sense
A useful operating principle to sidestep the biggest misconception with becoming data driven in...
4 months ago
A useful operating principle to sidestep the biggest misconception with becoming data driven in business.
The Rational Walk
Biden’s Withdrawal and the Limits of Gaslighting
President Biden's withdrawal from the election is the culmination of months of gaslighting by the...
5 months ago
President Biden's withdrawal from the election is the culmination of months of gaslighting by the Democratic Party and allies in the mainstream media.
Citation Needed
I am my own legal department: the promise and peril of “just go independent”
Independent publishing is one important facet of the media ecosystem, and while I love it, I know it...
a month ago
Independent publishing is one important facet of the media ecosystem, and while I love it, I know it is not the path for everyone.
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.
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...
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...
The Rational Walk
Berkshire Hathaway HomeServices
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire...
9 months ago
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire Hathaway HomeServices was not a party to the agreement but its business model will still be affected.
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.
Mazdak
Four Dumb Things You're Doing That Are Making You Lose Money in the Stock Market
Navigating the stock market can be a daunting task, especially for those new to investing. While...
a year ago
Navigating the stock market can be a daunting task, especially for those new to investing. While there are many strategies that can help you achieve your financial goals, there are also some surefire ways to lose money. Here are four of the most common mistakes investors make:
Mazdak
ETFs vs. Mutual Funds : The Great Investment Debate
For many investors, both seasoned and new, choosing between Exchange-Traded Funds (ETFs) and mutual...
8 months ago
For many investors, both seasoned and new, choosing between Exchange-Traded Funds (ETFs) and mutual funds can be a head-scratcher. Both offer diversification, professional management options, and access to a variety of asset classes. However, they differ significantly in how they...
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...
balajis.com
The Network State Book
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
over a year ago
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
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.
Mazdak
Waymo in Japan, Veo 2 AI video, Snapchat Monetization ...
Google DeepMind has upped the game in AI video generation.
5 days ago
Google DeepMind has upped the game in AI video generation.
Calculated Risk
Friday: No major economic releases scheduled
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Friday:
• No...
a week ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Friday:
• No major economic releases scheduled.
Seeking Wisdom
It’s a treasure trove of health insights!
Use Insulin wisely Life on Earth started simple. For nearly 2 billion years, tiny single-celled...
2 months ago
Use Insulin wisely Life on Earth started simple. For nearly 2 billion years, tiny single-celled organisms dominated. Then, a lucky accident changed everything. One cell swallowed another, and the swallowed cell became mitochondria, the powerhouse of complex cells. This chance...
Mazdak
2024 Tax Strategies for Optimization and Savings
The new year dawns, not just with fresh resolutions, but also the opportunity to reassess and...
11 months ago
The new year dawns, not just with fresh resolutions, but also the opportunity to reassess and optimize your tax strategy. While taxes may not be the most exhilarating topic, savvy planning can significantly reduce your liability and boost your financial well-being. So, grab your...
Musings on Markets
Data Update 1 for 2024: The data speaks, but what does it say?
In January 1993, I was valuing a retail company, and I found myself wondering what a reasonable...
11 months ago
In January 1993, I was valuing a retail company, and I found myself wondering what a reasonable margin was for a firm operating in the retail business. In pursuit of an answer to that question, I used company-specific data from Value Line, one of the earliest entrants into the...
balajis.com
No Cap
Fed-killed banks took $100B+ from BTFP to stay afloat, but who's counting?
a year ago
Fed-killed banks took $100B+ from BTFP to stay afloat, but who's counting?
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...
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...
The Rational Walk
Warren Buffett on Inflation — Part 3
During periods of high inflation, capital-light businesses have important advantages. See's Candies...
a year ago
During periods of high inflation, capital-light businesses have important advantages. See's Candies during the Great Inflation of the 1970s and early 1980s is a perfect case study.
Seeking Wisdom
From Linear to Logistic – Sigmoid Curve and Log Loss
Can we predict the likelihood of heart disease from sleep and exercise? This is my fourth post on my...
a year ago
Can we predict the likelihood of heart disease from sleep and exercise? This is my fourth post on my journey to build a toy GPT. I’d recommend checking out my previous posts before diving into this one. Let’s train a model to predict heart disease using sleep and exercise data....
The Rational Walk
GEICO Prioritizes Profits Over Market Share
Berkshire Hathaway's auto insurer has returned to consistent profitability in 2023 but at the price...
a year ago
Berkshire Hathaway's auto insurer has returned to consistent profitability in 2023 but at the price of ceding market share that will be costly to regain in the future.
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.
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.
The Rational Walk
The Digest #189
Fifteen years, Eisenhower's farewell, A tribute to Charlie Munger, A profile of Wang Chuanfu, Forty...
10 months ago
Fifteen years, Eisenhower's farewell, A tribute to Charlie Munger, A profile of Wang Chuanfu, Forty hours in the Vision Pro, Fairfax Financial, Parks America, Howard Marks, Danny Myer
Seeking Wisdom
Modeling Life: Linear Algebra
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life....
7 months ago
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life. I recommend reading my previous posts first to gain a solid understanding on how to model dynamic systems. This post focuses on how linear algebra is employed in modeling dynamic...
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...
Moneyness
Your finances are being snooped on. Here's how
We all have a pretty good idea that our finances are being snooped on, but most of us aren't quite...
5 months ago
We all have a pretty good idea that our finances are being snooped on, but most of us aren't quite able to articulate how. We know that we're being snooped on by two groups, corporations and the government. This post will focus on how the government snoops on our transactions,...
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...
Citation Needed
We can have a different web
Many yearn for the “good old days” of the web. We could have those good old days back — or something...
7 months ago
Many yearn for the “good old days” of the web. We could have those good old days back — or something even better — and if anything, it would be easier now than it ever was.
Mazdak
The Shadow Bankers Rise: Private Credit Fuels M&A in a Turbulent Market
While 2023 witnessed a 6% dip in US M&A value, a silent force has emerged as the lifeblood of...
11 months ago
While 2023 witnessed a 6% dip in US M&A value, a silent force has emerged as the lifeblood of deal-making in this uncertain market: private credit. Stepping in where traditional bank financing hesitates, private credit has carved a niche with its nimble agility and diverse tools.
The Rational Walk
The Digest #227
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI...
2 weeks ago
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI Statistics, Ergodicity, The End of Shame, Notre Dame, Online Censorship, Healthcare Costs
The Rational Walk
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
Sam Bankman-Fried wants only six years for his "victimless" crime
Sam Bankman-Fried maintains that his crimes were victimless and resulted in zero losses, and...
9 months ago
Sam Bankman-Fried maintains that his crimes were victimless and resulted in zero losses, and therefore warrant only six years of imprisonment. Prosecutors argue that 40–50 years are justified.
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...
FIRE v London
Oct ’23: Terror erupts from Gaza
It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of...
a year ago
It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of some nasty low level youth violence/intimidation/vandalism in North London in Jewish neighbourhoods by pro-Palestinian, dare-I-say-it pro-Hamas hotheads. But in most of London life...
Citation Needed
POSSE: Reclaiming social media in a fragmented world
A simple technique offers the best of both worlds: total control over your own work, while still...
2 months ago
A simple technique offers the best of both worlds: total control over your own work, while still maintaining a presence on third-party platforms.
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.
The Diff
Longreads + Open Thread
Trading, Money, Homemakers, Taxes, AI, Passive
2 weeks ago
Trading, Money, Homemakers, Taxes, AI, Passive
Moneyness
Why my favorite coinage is Byzantine coinage
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold...
9 months ago
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold coin that maintained its weight and purity for over 600 years, which is quite remarkable for a coin. The solidus was exported all over the world, including to Europe, which lacked...
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.
Moneyness
Even crypto mixing deserves a threshold
Many of you may not realize this, but in most parts of the developed world, banks automatically...
a year ago
Many of you may not realize this, but in most parts of the developed world, banks automatically record and report our transactions to law enforcement. The logic behind this is that by giving up our personal data, we get more security, albeit at the cost of 1) losing our privacy,...
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.
Citation Needed
25 years for Sam Bankman-Fried
"The judgment has to adequately reflect the seriousness of the crime, and this was a very serious...
8 months ago
"The judgment has to adequately reflect the seriousness of the crime, and this was a very serious crime."
The Rational Walk
The Dividend Signal
Mature technology companies are establishing regular quarterly dividends. Is this a positive or...
7 months ago
Mature technology companies are establishing regular quarterly dividends. Is this a positive or negative development for shareholders?
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...
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
High Roller: Lessons from America's Richest Banker
Andy Beal's story is an astounding story of capital allocation, incidentally making him America's...
a year ago
Andy Beal's story is an astounding story of capital allocation, incidentally making him America's richest banker. A guest post by Frederik Gieschen.
Mazdak
Tesla's Robotaxi: A Gamble?
Elon Musk finally took the wraps off his highly anticipated Cybercab at Tesla's "We, Robot" event on...
a month ago
Elon Musk finally took the wraps off his highly anticipated Cybercab at Tesla's "We, Robot" event on October 10th.
Mazdak
The Future of Healthcare: Your AI Health Pod is Here! 🩺
Get ready for a revolution in healthcare! Say goodbye to long waits and crowded waiting rooms, and...
a year ago
Get ready for a revolution in healthcare! Say goodbye to long waits and crowded waiting rooms, and hello to the CarePod, your self-contained doctor's office powered by artificial intelligence. Imagine: Stepping into a futuristic pod at your local mall, gym, or even office...
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.
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.
Citation Needed
The stones left unturned in the Sam Bankman-Fried trial
From billions of mysterious Tethers to the apparent identity theft of Thai sex workers, many...
a year ago
From billions of mysterious Tethers to the apparent identity theft of Thai sex workers, many questions remain about what happened at Bankman-Fried's crypto empire.
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.
FIRE v London
June ’24: Election fever
June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west...
5 months ago
June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west country, the south coast and the Isle of Wight; partly overseas – I visited Ibiza for a few days of R&R. Meanwhile, the election campaigns were in full swing. Nigel Farage did his...
Mazdak
What Expenses Can You Write Off Against Your Business Income?
Taxes are an inevitable part of running a business, but that doesn't mean you have to pay more than...
10 months ago
Taxes are an inevitable part of running a business, but that doesn't mean you have to pay more than your fair share. Fortunately, the law allows you to deduct certain expenses from your business income, lowering your taxable amount and saving you money. But navigating the world...
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.
Citation Needed
Video: The Cryptocurrency Industry's Unprecedented Election Spending
Let's talk about where the money came from, where it went, the cryptocurrency industry's political...
a month ago
Let's talk about where the money came from, where it went, the cryptocurrency industry's political goals, and what’s next.
The Rational Walk
Charlie Munger (1924 – 2023)
A life well lived
a year ago
The Rational Walk
The Digest #193
Dynamic pricing, Greenback emissions, Berkshire Hathaway Energy, Working too hard, Ozempic's effect...
9 months ago
Dynamic pricing, Greenback emissions, Berkshire Hathaway Energy, Working too hard, Ozempic's effect on the brain, Race and cardiovascular disease, Inflation's effect on insurance pricing
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...
Calculated Risk
FOMC Preview: Fed to Cut Rates 25bp
Most analysts expect the FOMC will cut the federal funds rate at the meeting this week by 25bp...
a week ago
Most analysts expect the FOMC will cut the federal funds rate at the meeting this week by 25bp lowering the target range to 4 1/4 to 4 1/2 percent. However, most market participants now expect the FOMC to pause in January and are split on a rate cut at the March...
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...
Citation Needed
Issue 57 - I take deep breath and I get real high
Changpeng Zhao's sentencing, FOIA requests reveal past FBI investigations into Coinbase, and the SEC...
7 months ago
Changpeng Zhao's sentencing, FOIA requests reveal past FBI investigations into Coinbase, and the SEC is on a Wells notice bender.
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.
The Rational Walk
Thoughts on Israel’s 9/11
On October 7, 2023, Israel suffered a terrorist attack that took an estimated 1,200 lives, the vast...
a year ago
On October 7, 2023, Israel suffered a terrorist attack that took an estimated 1,200 lives, the vast majority of whom were civilians.
The Rational Walk
Burlington Northern Santa Fe — 2023 Results
Warren Buffett is concerned about the performance of Berkshire's railroad
9 months ago
Warren Buffett is concerned about the performance of Berkshire's railroad
Seeking Wisdom
Case for indexing
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In...
a year ago
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In 1989, 65% of the top 20 global companies were domiciled in Japan. After three decades, 65% of the top 20 global companies are from the US. No companies from Japan made into the top...
Calculated Risk
3rd Look at Local Housing Markets in November
Today, in the Calculated Risk Real Estate Newsletter: 3rd Look at Local Housing Markets in...
6 days ago
Today, in the Calculated Risk Real Estate Newsletter: 3rd Look at Local Housing Markets in November
A brief excerpt:
The NAR is scheduled to release November Existing Home sales on Thursday, December 19th at 10:00 AM. The consensus is for 3.97 million SAAR, up from 3.96 million...
Mazdak
Sam Altman's Potential Return to OpenAI
In a surprising turn of events, high-level discussions are underway to bring Sam Altman back to...
a year ago
In a surprising turn of events, high-level discussions are underway to bring Sam Altman back to OpenAI, not just as an investor or advisor, but as the company's CEO once again. This development comes just days after Altman's abrupt departure from the position, which sent...
Moneyness
Are the sanctions on Russia working?
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions...
9 months ago
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions imposed on Russia have affected regional trade patterns. While direct trade between Europe and Russia has collapsed thanks to Russia's invasion of Ukraine and subsequent sanctions, the...
The Rational Walk
The Digest #161
Feynman on knowledge, TransDigm's controversial business model, Costco's history, The Ozempic/Wegovy...
a year ago
Feynman on knowledge, TransDigm's controversial business model, Costco's history, The Ozempic/Wegovy band-aid; Plus insights from Todd Combs, Michael Burry, Joel Tillinghast, and Lee Ainslie.
The Rational Walk
In the Zone
Biohacking can be taken too far, but the intelligent use of modern technology has the potential to...
7 months ago
Biohacking can be taken too far, but the intelligent use of modern technology has the potential to provide valuable insights about our health.
The Rational Walk
The Digest #186
Macintosh at 40, Coffee Can Investing, Haslams on Pilot, Vision Pro's missing apps, Investment...
11 months ago
Macintosh at 40, Coffee Can Investing, Haslams on Pilot, Vision Pro's missing apps, Investment checklists, Shane Parrish interviews Tom Gayner, Novo Nordisk, Howard Marks on interest rates
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...
Farnam Street
Chesterton’s Fence: A Lesson in Second Order Thinking
A core component of making great decisions is understanding the rationale behind previous decisions....
over a year ago
A core component of making great decisions is understanding the rationale behind previous decisions. If we don’t understand how we got “here,” we run the risk of making things much worse. *** When we seek to intervene in any system created by someone, it’s not enough to view...
Commoncog
The Shape of a Technological Window
Technological Windows is Steve Jobs's conception of the game of consumer technology. We look at how...
over a year ago
Technological Windows is Steve Jobs's conception of the game of consumer technology. We look at how he used it over the course of his career. Note: this is a follow-up to and an update for the Commoncog Case Library Beta.
Moneyness
Thoughts on the Tornado Cash defence and what happens when everyone adopts it
Payments companies are regularly punished for engaging in money laundering. MoneyGram, for instance,...
8 months ago
Payments companies are regularly punished for engaging in money laundering. MoneyGram, for instance, has has to pay multiple fines. Western Union was famously busted in 2017. Meanwhile, Cash App is being probed as we speak for inadequate anti-money laundering controls.
In the...
The Rational Walk
The Digest #185
Capital Allocation, Progressive's strategy, Reading plans, Damodaran's free courses, Looking back at...
11 months ago
Capital Allocation, Progressive's strategy, Reading plans, Damodaran's free courses, Looking back at Alibaba's IPO, Chris Davis, Outsider CEOs, Shareholder activists, Oprah
Mazdak
The 4% Rule: A Guide to Retirement Withdrawals, Not a Golden Ticket
For many approaching retirement, the question of "how much can I safely withdraw?" looms large....
8 months ago
For many approaching retirement, the question of "how much can I safely withdraw?" looms large. Enter the 4% rule, a popular guideline that suggests retirees can withdraw 4% of their retirement savings in the first year and adjust for inflation thereafter. But is it a guaranteed...
Mazdak
The Weight-Loss Gold Rush
A Race to Develop Blockbuster Obesity Drugs
a year ago
A Race to Develop Blockbuster Obesity Drugs
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.
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...
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...
The Rational Walk
Free Articles!
A selection of fifteen formerly paywalled articles
8 months ago
A selection of fifteen formerly paywalled articles
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...
balajis.com
Prompts are Tiny Programs
And prompt engineering is a subset of software engineering.
11 months ago
And prompt engineering is a subset of software engineering.
Commoncog
The Two Types of Data Analysis
Broadly speaking, there are two approaches to data analysis in business. The two approaches have...
a year ago
Broadly speaking, there are two approaches to data analysis in business. The two approaches have different worldviews, and express different tradeoffs. Here's why that matters.
Citation Needed
Issue 47 – Residual garbage
All my "absolute top tier apes" gone, anti-rug-pull rug pulls, and an update on this newsletter.
12 months ago
All my "absolute top tier apes" gone, anti-rug-pull rug pulls, and an update on this newsletter.
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...
Commoncog
The Amazon Weekly Business Review
Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and...
5 months ago
Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and how it helps Amazon win.
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....
balajis.com
The Network State Book
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
over a year ago
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
Mazdak
The Rollercoaster Ride of Long-Term Rates: What it Means for You and the Economy
Remember that dramatic rise in long-term interest rates back in September and October? The one that...
a year ago
Remember that dramatic rise in long-term interest rates back in September and October? The one that had everyone from policymakers to financial analysts glued to their screens? Well, guess what? It's mostly reversed! What does this mean? In a nutshell, it means a sigh of relief...
Mazdak
Today's Top Tech News - Amazon's Discount Store
Amazon is taking on Temu and Shein with its new discount store, where everything is under $20!
a month ago
Amazon is taking on Temu and Shein with its new discount store, where everything is under $20!
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
balajis.com
The Network State Book
A book by Balaji S. Srinivasan (@balajis) on how to start a new country. Now available for preorder...
over a year ago
A book by Balaji S. Srinivasan (@balajis) on how to start a new country. Now available for preorder on Amazon.
Mazdak
Anthropic's AI Breakthrough & Boeing's Q3 Disaster
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases...
a month ago
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases mind-blowing new capabilities.
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.
balajis.com
Global Crypto Regulation: Who’s Hot and Who’s Not?
Global crypto regulation is confusing. So I surveyed the information available and created a...
over a year ago
Global crypto regulation is confusing. So I surveyed the information available and created a heatmap.
Mazdak
Tech Titans: AI Race Heats Up!
We will explore the intensifying competition between major tech companies in the field of artificial...
a month ago
We will explore the intensifying competition between major tech companies in the field of artificial intelligence.
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
#3 - The President of Palau
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is...
a year ago
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is becoming a digital leader, experimenting with everything from on-chain identity to drone delivery. Despite having less than 20,000 citizens, Palau is a full UN member state. Its path to...
Mazdak
How Companies Use Transfer Pricing to Avoid Taxes
In the world of finance, there are a myriad of strategies employed by corporations to optimize their...
a year ago
In the world of finance, there are a myriad of strategies employed by corporations to optimize their tax liabilities. One such method, known as transfer pricing, has become increasingly prevalent in recent years, raising concerns about fairness and equity in the global tax...
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.
Bits about Money
Banking in very uncertain times
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we...
a year ago
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we may not get about it.
The Rational Walk
Berkshire Hathaway’s Q3 2023 Results — Manufacturing, Service, and Retailing
A review of Berkshire's large collection of non-insurance operating businesses, with a focus on...
a year ago
A review of Berkshire's large collection of non-insurance operating businesses, with a focus on results in Q3 2023 as well as a longer term view.
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...
Calculated Risk
NAHB: Builder Confidence Unchanged in December
The National Association of Home Builders (NAHB) reported the housing market index (HMI) was at 46,...
5 days ago
The National Association of Home Builders (NAHB) reported the housing market index (HMI) was at 46, unchanged from 46 last month. Any number below 50 indicates that more builders view sales conditions as poor than good.
Builder sentiment held steady to end the year as high home...
Commoncog
A Most Unlikely Master of Capital Allocation
If the most unlikely, most un-businesslike person could become a masterful capital allocator late in...
11 months ago
If the most unlikely, most un-businesslike person could become a masterful capital allocator late in her life, then perhaps you could, too.
Moneyness
Is it legal to mix cash in a jar?
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not...
a year ago
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not illegal" for him to get together with a bunch of strangers to mix cash. But that's not quite right. It can be legal. It can also be illegal. To determine which it is, we need to...
Mazdak
A Review and Analysis of "The Laws of Human Nature" by Robert Greene
Robert Greene, the author of the controversial bestseller "The 48 Laws of Power," takes a different...
10 months ago
Robert Greene, the author of the controversial bestseller "The 48 Laws of Power," takes a different approach in his 2018 book, "The Laws of Human Nature." Instead of focusing on acquiring power over others, he dives deep into the intricate workings of human psychology, unveiling...
Citation Needed
Issue 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
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?
Musings on Markets
A Business Upended: Streaming disrupts the Entertainment Business!
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting...
a year ago
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting businesses. The strike by screen actors and writers which started in July is now into almost into its third month, with no end in sight, putting at risk the pipeline of movies and...
Moneyness
Thoughts on Privacy Pools and the law
Here's my quick first-pass take on Privacy Pools, the heir apparent to privacy tool Tornado Cash. My...
a year ago
Here's my quick first-pass take on Privacy Pools, the heir apparent to privacy tool Tornado Cash. My comments are on the legal side, and less so the technical side, although the two aren't mutually exclusive.
I've already written a bunch of times about Tornado Cash on this blog....
Musings on Markets
For the fun of it: An Open House for my Spring 2025 Classes
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me...
a week ago
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me in the classes that I teach at the Stern School of Business at New York University. Since I teach these classes only in the spring, and the first sessions for each of the classes...
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.
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...
Bits about Money
Credit card debt collection
Credit card debt is the waste stream of consumer finance. The debt collection industry ends up being...
a year ago
Credit card debt is the waste stream of consumer finance. The debt collection industry ends up being sordid, for complex structural and microeconomic reasons.
Citation Needed
New York Times: Crypto's fragile foundations
My article in the New York Times describes the common practice throughout the cryptocurrency...
a year ago
My article in the New York Times describes the common practice throughout the cryptocurrency industry that can lead to death spirals like the one at FTX.
Mazdak
How Long (and Why) You Must Keep Every Business Record 🇨🇦
Every business, from the corner store to the tech giant, needs to keep accurate and reliable...
11 months ago
Every business, from the corner store to the tech giant, needs to keep accurate and reliable records. This isn't just about staying organized; it's about complying with the law, managing your finances, and protecting yourself from audits. But with so many rules and regulations,...
Seeking Wisdom
Ruturaj Gaikwad, P-value, and Bayes’ Theorem
IPL is one of the greatest entertainments for a cricket lover like me. Chennai Super Kings (CSK) is...
7 months ago
IPL is one of the greatest entertainments for a cricket lover like me. Chennai Super Kings (CSK) is my favorite team. Ruturaj Gaikwad, the new CSK captain for the IPL 2024 season, lost 10 out of 13 tosses: LLLLWLLLLLLWL. The probability of seeing the sequence LLLLWLLLLLLWL is...
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.
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...
Mazdak
Capital Gains Tax Hike: Sell Now or Hold On? A Canadian Investor's Guide
Canada's recent federal budget has sent ripples through the investment and real estate communities....
7 months ago
Canada's recent federal budget has sent ripples through the investment and real estate communities. A key change: a looming increase in capital gains tax on sizeable transactions. This has many wondering – should I sell assets before June 25th, 2024, to avoid the taxman's bite?...
Commoncog
What Process Improvement in Education Looks Like
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
2 months ago
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should be able to do this in your own org contexts.
The Rational Walk
The Magic of Compounding
The magic of compounding was evident when I recently compared my lifetime gross wage income to my...
5 months ago
The magic of compounding was evident when I recently compared my lifetime gross wage income to my current net worth.
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?
Commoncog
Putting Amazon’s PR/FAQ to Practice
What it's like putting Amazon's famed Working Backwards process to practice in a small company...
over a year ago
What it's like putting Amazon's famed Working Backwards process to practice in a small company context, and what was surprising and difficult about it.
Mazdak
Bank of Canada Holds Rates Steady, Inflation Progress Seen as Insufficient
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious...
9 months ago
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious stance on inflation despite recent declines. Governor Tiff Macklem acknowledged progress in bringing inflation down to 2.9% in January, but emphasized the need for continued...
Mazdak
Open Source AI Takes Center Stage: A New Alliance Challenges Tech Giants 🤖
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open...
a year ago
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open source development has emerged, firing shots at the likes of OpenAI, Google, and Anthropic. These tech giants have captured much of the AI spotlight in 2023, but the alliance believes...
Calculated Risk
December 20th COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
yesterday
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly.
Note: "Effective May 1, 2024, hospitals are no longer required to report...
The Rational Walk
The Digest #170
The Precautionary Principle, GEICO Layoffs, Superlinear Returns, TIPS for Retirement, Rockefeller's...
a year ago
The Precautionary Principle, GEICO Layoffs, Superlinear Returns, TIPS for Retirement, Rockefeller's advice to his son, Impact of GLP-1 agonists, Tesla's IPO, Conference call transcripts, and more ...
Commoncog
Process Behaviour Charts: More Than You Need To Know
The process behaviour chart is the easiest way to differentiate between routine and exceptional...
a year ago
The process behaviour chart is the easiest way to differentiate between routine and exceptional variation. This is everything you need to know to use it well.
Bits about Money
The infrastructure behind ATMs
ATMs are connected to banks by networks which operate little-understood payment rails.
a year ago
ATMs are connected to banks by networks which operate little-understood payment rails.
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.
The Rational Walk
What I’ve Been Reading
Thoughts on the books I read in Q4 2023
a year ago
Thoughts on the books I read in Q4 2023
Mazdak
Anthropic's AI Breakthrough & Boeing's Q3 Disaster
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases...
a month ago
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases mind-blowing new capabilities.
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...
Commoncog
Is This a Moat: Mailchimp and PayPal’s Algorithmic Advantage
Two case studies of real world competitive advantage, followed by a question: was this a moat or...
over a year ago
Two case studies of real world competitive advantage, followed by a question: was this a moat or not?
The Rational Walk
The Digest #210
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones,...
4 months ago
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones, Adam Wright, Joel Greenblatt, Robert Kierlin, Bruce Berkowitz, Jeremy Grantham
Mazdak
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 😀
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...
FIRE v London
May ’23: Magic megatech
May has been election month. In the UK, some (but not all – and not London) local councils had...
a year ago
May has been election month. In the UK, some (but not all – and not London) local councils had elections. The Tories took a drubbing, as expected. And overseas the notable election seemed to be Turkey, where autocratic Erdogan won (however fairly) another five year term – taking...
The 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
How to Use Pain to Fuel Your Personal Evolution
Pain is inevitable, especially if you're chasing ambitious goals. But what if I told you that pain...
a year ago
Pain is inevitable, especially if you're chasing ambitious goals. But what if I told you that pain can be a powerful tool for personal evolution? When you're feeling pain, it's a sign that you need to find a solution. This is an opportunity to learn and grow. If you can develop a...
Citation Needed
Issue 71 – (Crypto) banks are not your friends
Celsius’ Alex Mashinsky pleads guilty to fraud, some Tornado Cash sanctions are overturned, and tech...
2 weeks ago
Celsius’ Alex Mashinsky pleads guilty to fraud, some Tornado Cash sanctions are overturned, and tech billionaires complain about “debanking”.
Moneyness
Circle says its USDC stablecoin was as diversified as possible. Is that accurate?
There's a good article by Leo Schwartz on stablecoin issuer Circle, which provides some clarity into...
a year ago
There's a good article by Leo Schwartz on stablecoin issuer Circle, which provides some clarity into last March's big depegging of the USDC stablecoin, and Circle's subsequent bailout by the government.
I wrote about the whole thing here, but the short version is that a handful...
Commoncog
Charlie Munger’s Supply Demand Curve Puzzle
What a puzzle from Charlie Munger tells us about a supply-side business model with unreasonably high...
a year ago
What a puzzle from Charlie Munger tells us about a supply-side business model with unreasonably high returns.
Seeking Wisdom
How a Machine Learns
How a fly helped Descartes to invent the Cartesian plane René Descartes (1596 – 1650), the famous...
a year ago
How a fly helped Descartes to invent the Cartesian plane René Descartes (1596 – 1650), the famous philosopher and mathematician, was lying in his bed, eyes fixed on a fly on the ceiling. As he pondered how to accurately describe the fly’s position, Descartes visualized the...
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 4 for 2023: Country Risk - Measures and Implications
I describe myself as a dabbler, and it does get in the way of my best laid plans. A few weeks ago, I...
a year ago
I describe myself as a dabbler, and it does get in the way of my best laid plans. A few weeks ago, I posted my first data update pulling together what I had learned from looking at the data in 2023, and promised many more on the topic. In the month since, I have added two more...
The Rational Walk
A Very Strange Public Offering
The story of the initial offering of Berkshire Hathaway's Class B stock is an excellent example of...
a year ago
The story of the initial offering of Berkshire Hathaway's Class B stock is an excellent example of Warren Buffett's unconventional approach toward his business partners.
The Rational Walk
The Digest #203
American Scripture, Prometheus Bound, Herodotus on wealth, Apple intelligence, NetJets, Value...
6 months ago
American Scripture, Prometheus Bound, Herodotus on wealth, Apple intelligence, NetJets, Value Investor's Club, Nietzsche's world view, Are wrist watches effeminate?, Seinfeld on writing
The 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
Calculated Risk
FDIC: Number of Problem Banks Increased Slightly in Q3 2024
The FDIC released the Quarterly Banking Profile for Q3 2024:
The Industry’s Net Income Decreased...
a week ago
The FDIC released the Quarterly Banking Profile for Q3 2024:
The Industry’s Net Income Decreased From the Prior Quarter, Driven by One-Time Items
Asset Quality Metrics Remained Generally Favorable, Though Weakness in Certain Portfolios
Persists
the industry reported the largest...
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
Mazdak
Apple Intelligence: Catching Up or Falling Behind?
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a...
a month ago
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a bunch of glowing gradients and sparkle icons?
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.
Commoncog
An Expertise Acceleration Experiment in Judo
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two...
a year ago
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two months in: what I learnt, what was hard, and what deliberate practice actually feels like.
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.
Mazdak
TFSA 2025: Your Complete Guide to Tax-Free Savings in Canada
In the ever-evolving landscape of personal finance, the Tax-Free Savings Account (TFSA) continues to...
2 weeks ago
In the ever-evolving landscape of personal finance, the Tax-Free Savings Account (TFSA) continues to be a bright spot for Canadian investors.
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...
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.
Mazdak
Mastering Twitter/X Growth: Strategies to Skyrocket Your Follower Count
Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and...
a year ago
Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and building your personal brand. With the right strategies, you can transform your Twitter presence into a thriving community of engaged followers. In this blog post, I'll dive into...
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
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.
The Diff
Longreads + Open Thread
Kotkin, Luttwak, Poker, DRW, PCs, Statistics, AI, Hamilton
a week ago
Kotkin, Luttwak, Poker, DRW, PCs, Statistics, AI, Hamilton
Commoncog
The Hospitality Solution in Your Business
A look at the main provocation of Will Guidara’s Unreasonable Hospitality: that you can solve...
3 months ago
A look at the main provocation of Will Guidara’s Unreasonable Hospitality: that you can solve (certain) business problems with hospitality, and that it only takes a little thoughtfulness to do so.
Calculated Risk
December Vehicle Sales Forecast: 16.7 million SAAR, Up 5% YoY
From WardsAuto: December U.S. Light-Vehicle Sales Brighten Lackluster Year; Unusually High Drain on...
2 days ago
From WardsAuto: December U.S. Light-Vehicle Sales Brighten Lackluster Year; Unusually High Drain on Inventory (pay content). Brief excerpt:
Improved affordability is the main thrust to the end-of-year improvement in demand, with higher consumer confidence also likely a...
Mazdak
Income Splitting with a Lower-Income Spouse: Strategies and Considerations 🇨🇦
Managing finances effectively is crucial for any couple, and income splitting strategies can be...
10 months ago
Managing finances effectively is crucial for any couple, and income splitting strategies can be powerful tools for maximizing tax benefits and building wealth. This article explores various strategies for couples where one spouse earns significantly more than the other,...
The Rational Walk
The Digest #220
The Intelligent Investor, Antitrust and Big Tech, Berkshire Hathaway's Moat, Nuclear War Risks, The...
2 months ago
The Intelligent Investor, Antitrust and Big Tech, Berkshire Hathaway's Moat, Nuclear War Risks, The Invisible Man, AIG's Rise & Fall, Housing Prices, Barbary Wars, Speeches of Pericles
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...
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...
Musings on Markets
Breaking up Big Tech: Cui Bono?
In a court filing on October 9, 2024, the US Department of Justice (DOJ) let it be known that it was...
2 months ago
In a court filing on October 9, 2024, the US Department of Justice (DOJ) let it be known that it was considering a break-up of Alphabet, with the addendum that it would also be pushing for the company to share the data it collects across its multiple platforms with competitors....
balajis.com
#2 - Tobi Lütke & Kaz Nejatian on Shopify's Country-Sized Economy
Listen now (127 min) | Tobi Lütke (Shopify Founder & CEO), Kaz Nejatian (Shopify COO), and Balaji...
a year ago
Listen now (127 min) | Tobi Lütke (Shopify Founder & CEO), Kaz Nejatian (Shopify COO), and Balaji review how Shopify rose from tiny startup to $180B+ global economy, with an annual GMV on par with the GDP of New Zealand. In the process they touch on Hayek, the Hanseatic League,...
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.
Musings on Markets
The School Bell Rings: Time for Class!
Continuing an annual ritual of long standing, ahead of starting my spring teaching at NYU starting...
11 months ago
Continuing an annual ritual of long standing, ahead of starting my spring teaching at NYU starting in a couple of weeks, I would like to invite you, if you are interested, to come along for the ride. I know! I know! Most of you are not enrolled at NYU, paying nosebleed prices,...
Mazdak
AI.com to Chat.com: OpenAI's Domain Domination
From AI.com to Chat.com, OpenAI is making big moves in the world of conversational AI. They've...
a month ago
From AI.com to Chat.com, OpenAI is making big moves in the world of conversational AI. They've dropped a huge amount of cash – likely over $15.5 million – to snag the premium domain Chat.com.
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.
Mazdak
Block, TikTok & Beyond
From Block's latest moves to TikTok's impact on the music industry, we explore the trends shaping...
a month ago
From Block's latest moves to TikTok's impact on the music industry, we explore the trends shaping our digital world.
Mazdak
Decentralization Debate: Unpacking Bluesky's Architecture
Is Bluesky REALLY decentralized? Join us as we analyze Bluesky's architecture and discuss whether it...
3 weeks ago
Is Bluesky REALLY decentralized? Join us as we analyze Bluesky's architecture and discuss whether it truly lives up to the hype.
Seeking Wisdom
Make Every Day Count
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big...
a year ago
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big project at work on time. I’d made the journey from the office to my home so many times, my car almost seemed to know the way by itself. My hands were on the wheel, but…
Mazdak
Buffett's $325 Billion Warning
Is the legendary investor Warren Buffett sounding the alarm on the market? Berkshire Hathaway,...
a month ago
Is the legendary investor Warren Buffett sounding the alarm on the market? Berkshire Hathaway, Buffett's company, is sitting on a record $325 billion in cash after selling off major chunks of Apple and Bank of America stock.
Mazdak
OpenAI in Turmoil: Altman and Brockman Join Microsoft, Employees Revolt
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the...
a year ago
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the non-profit research company behind groundbreaking artificial intelligence advancements, are joining Microsoft to lead a new research unit. This move comes after failed talks to reinstate...
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.
Seeking Wisdom
Attention is all you need – Part 1
This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better...
12 months ago
This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better understanding. I asked ChatGPT to complete the sentence given the phrase: “I chose that bank for”. It completed the sentences sensibly. Here are the four sentences it generated: In...
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...
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.
The Rational Walk
The Theban Plays
The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot...
2 months ago
The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot has captivated audiences for nearly 2,500 years.
Mazdak
Don't Let Savings Turn into Penalties: Understanding RRSP and TFSA Contribution Limits
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are cornerstones...
10 months ago
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are cornerstones of Canadian financial planning. Both offer distinct advantages for saving and investing, but exceeding their annual contribution limits can lead to unwanted financial consequences.
Calculated Risk
MBA: Mortgage Applications Decreased in Weekly Survey
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications...
4 days ago
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications decreased 0.7 percent from
one week earlier, according to data from the Mortgage Bankers Association’s (MBA) Weekly Mortgage
Applications Survey for the week ending December 13,...
Musings on Markets
Disagreements and First Principles: The Pushback on my Tesla Valuation
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the...
a year ago
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the case when I value this company, I have heard from both sides of the Tesla divide. Some of you believe that I am being far too generous in my forecasts of revenues and profitability...
Mazdak
⚖️ Copyright Law and Generative AI
Generative AI is revolutionizing the way we create, but it's also raising complex legal questions...
a year ago
Generative AI is revolutionizing the way we create, but it's also raising complex legal questions about copyright law. 🤯 What's the Issue? 🤔 Copyright law protects original works created by humans. But what about AI-generated content? Is it protected by copyright? 🤔
FIRE v London
August ’24: From triumph to tragedy
Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are...
3 months ago
Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are getting used to our new government. And, in some cases, violently testing its boundaries with some summer rioting. We’ve seen some dreadful street behaviour, frequently of a racist /...
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.
The Diff
Social Media as a Test of Human-in-the-Loop Generative AI
Plus! Holdcos; Cash and Control; War Economies; In-Kind Dividends; Currency
a week ago
Plus! Holdcos; Cash and Control; War Economies; In-Kind Dividends; Currency
Mazdak
5 Sneaky Financial Traps Sabotaging Your Middle-Class Dream (and How to Escape Them)
In today's dynamic financial landscape, the middle class faces unique challenges. Building wealth...
11 months ago
In today's dynamic financial landscape, the middle class faces unique challenges. Building wealth amidst rising costs and shifting landscapes requires careful navigation, avoiding insidious traps that can derail your financial goals. This newsletter identifies
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...
balajis.com
California Is Not A Democracy
It's a one-party state. They hold elections, but the Party always wins.
6 months ago
It's a one-party state. They hold elections, but the Party always wins.
Mazdak
Apple Intelligence is FINALLY HERE! 🤯 What You NEED to Know! 🧠
Join us as we explore Apple's groundbreaking AI platform:
a month ago
Join us as we explore Apple's groundbreaking AI platform:
Mazdak
More Creators Can Now Make Money on YouTube
YouTube Lowers Monetization Requirements for Creators. New Twitter CEO Linda Yaccarino Sets Out...
a year ago
YouTube Lowers Monetization Requirements for Creators. New Twitter CEO Linda Yaccarino Sets Out Vision for the Platform. YouTube Makes It Easier for Small Creators to Earn Money YouTube is lowering the eligibility requirements for creators to make money from their channels....
Calculated Risk
Housing Starts Decreased to 1.289 million Annual Rate in November
Today, in the Calculated Risk Real Estate Newsletter: Housing Starts Decreased to 1.289 million...
4 days ago
Today, in the Calculated Risk Real Estate Newsletter: Housing Starts Decreased to 1.289 million Annual Rate in November
A brief excerpt:
Total housing starts in November were below expectations, however, starts in September and October were revised up slightly, combined.
Total...
Citation Needed
Substackers Against Nazis
A collective letter to Substack leadership.
a year ago
A collective letter to Substack leadership.
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...
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
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,...
Citation Needed
Migrating from Substack to self-hosted Ghost: the details
I migrated Citation Needed from Substack to self-hosted Ghost. Here is exactly how I did that.
11 months ago
I migrated Citation Needed from Substack to self-hosted Ghost. Here is exactly how I did that.
Mazdak
Understanding Family Trusts in Canada: A Comprehensive Guide
What is a Family Trust?
2 weeks ago
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
Threads Takes Europe!: Meta's Microblogging App Makes a Big Move
Calling all European Tweeters! 🇪🇺 Meta's microblogging platform, Threads, is officially landing on...
a year ago
Calling all European Tweeters! 🇪🇺 Meta's microblogging platform, Threads, is officially landing on your shores. Months after its initial launch in the U.S., Threads is finally spreading its wings and embracing the vast and vibrant online communities of Europe. Mark Zuckerberg...
Commoncog
What Rigorous Process Improvement in Education Looks Like
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
2 months ago
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should do this in your own organisational contexts.
The Rational Walk
Pilot’s Founders vs. Berkshire Hathaway
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a...
a year ago
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a dispute over the valuation of their remaining 20% interest.
The Rational Walk
The Digest #168
Charles F. Feeney's philanthropy, Howard Marks makes the case for credit, Spin-offs, Birkenstock's...
a year ago
Charles F. Feeney's philanthropy, Howard Marks makes the case for credit, Spin-offs, Birkenstock's IPO, Costco's clothing, Todd Combs interview, Equifax, and more ...
The Rational Walk
The River of Doubt
The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles...
10 months ago
The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles of the Amazon River basin.
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.
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