The Rational Walk
Musical Chairs at Dollar General
Investors were euphoric when Dollar General brought back its former CEO less than a year after his...
a year ago
Investors were euphoric when Dollar General brought back its former CEO less than a year after his retirement. A sober look at the situation reveals significant concerns.
The Rational Walk
Wealth vs. Income
Early retirees are often misunderstood when it comes to their financial status. Being in a position...
a year ago
Early retirees are often misunderstood when it comes to their financial status. Being in a position to deal with "social debt" requires conservatism and a substantial financial reserve.
The Rational Walk
The Digest #199
Daily Journal reduces leverage, iPad Pro vs. MacBooks, Independent platforms, Berkshire Hathaway's...
7 months ago
Daily Journal reduces leverage, iPad Pro vs. MacBooks, Independent platforms, Berkshire Hathaway's annual meeting, A long run perspective, the parent-therapy trap
Bits about Money
Demystifying financial leverage
Leverage is actually reasonably easy to understand, both in the math and in the implications for...
over a year ago
Leverage is actually reasonably easy to understand, both in the math and in the implications for financial firms.
The Rational Walk
The Digest #204
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing...
6 months ago
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing down time, Return of meme stocks, The U.S. Constitution, Gouverneur Morris, Cleopatra
Citation Needed
Issue 67 – Bug out bitcoin
Crypto resurfaces on the campaign trail and the FTX fallout continues to unfold. Also, merch!
2 months ago
Crypto resurfaces on the campaign trail and the FTX fallout continues to unfold. Also, merch!
Commoncog
Goodhart's Law Isn't as Useful as You Might Think
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it....
a year ago
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it. We look at how organisations actually prevent Goodhart's Law, and illustrate this with Amazon's Weekly Business Review as an example.
Moneyness
Crypto adoption in America
Source: America Loves Crypto
You may have recently come across the America Loves Crypto...
a year ago
Source: America Loves Crypto
You may have recently come across the America Loves Crypto marketing campaign, sponsored by Coinbase, the U.S.'s largest crypto exchange. In an attempt to promote the voting power of crypto owners, the website makes the claim that 52 million...
Mazdak
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...
The Rational Walk
The Sad Irons
During the depths of the Great Depression, Lyndon Johnson was determined to electrify the Texas Hill...
a year ago
During the depths of the Great Depression, Lyndon Johnson was determined to electrify the Texas Hill Country. Success was integral to his path to greater power.
The Rational Walk
The Digest #187
Damage repair, Claude Shannon, Elon Musk's pay, Intellectual obesity, Apple Vision Pro, Ignoring the...
10 months ago
Damage repair, Claude Shannon, Elon Musk's pay, Intellectual obesity, Apple Vision Pro, Ignoring the market, Damodaran data updates, Apple packaging, Samsung, Big Pharma
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...
Seeking Wisdom
Neural Networks – Part 2
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts...
a year ago
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts before reading this one. When using linear and logistic regression, which involve just a single linear equation, calculating derivatives is easy since there is only one equation...
The Rational Walk
American Prometheus
The tragic story of J. Robert Oppenheimer encompasses far more than science and politics. It is a...
a year ago
The tragic story of J. Robert Oppenheimer encompasses far more than science and politics. It is a cautionary tale of human nature that holds timeless lessons.
The Rational Walk
Dollar General: Value or Value Trap?
I spent Labor Day weekend reading about this beaten down retailer. This article provides some...
a year ago
I spent Labor Day weekend reading about this beaten down retailer. This article provides some initial thoughts about the company as well as the overall retail landscape.
Commoncog
Beck’s Measurement Model, or Why It’s So Damn Hard to Measure Software Development
A pretty useful lens for when a business activity is easy to measure, and when it is not. Part of...
a year ago
A pretty useful lens for when a business activity is easy to measure, and when it is not. Part of the Becoming Data Driven in Business Series.
Moneyness
Why I'm in favor of financial illiteracy
I'm not a fan of mandatory investor education classes. The issue was brought up recently by former...
8 months ago
I'm not a fan of mandatory investor education classes. The issue was brought up recently by former chair of FDIC, Sheila Bair, who sees such classes as ways to stop future FTX-style disasters.
The model of finance I've been using for many years is the fairly dismal dark forest...
FIRE v London
May ’24: UK election called
The month of May seems a little while ago, so I’d better get on and write it up. This will be quick....
6 months ago
The month of May seems a little while ago, so I’d better get on and write it up. This will be quick. The big news in the UK was Rishi Sunak, the outgoing PM, calling a general election for 4 July. Independence-from-the-Tories Day. May was also the month that u-turner/blowharder...
Mazdak
Multifamily Real Estate Investment
Multifamily real estate investment is the purchase of apartment buildings or other residential...
a year ago
Multifamily real estate investment is the purchase of apartment buildings or other residential properties with three or more units. It can be a good investment for a number of reasons, including: Potential for high cash flow. Multifamily properties can generate a steady stream of...
The Rational Walk
The Digest #226
Warren Buffett donates $1.15 billion to his family foundations
3 weeks ago
Warren Buffett donates $1.15 billion to his family foundations
Citation Needed
Issue 45 – I'm the director now
Rising bitcoin prices bring echoes of the crypto mania from years past, and an ambitious hacker...
a year ago
Rising bitcoin prices bring echoes of the crypto mania from years past, and an ambitious hacker decides to manifest a new job for themselves.
Mazdak
Creating a Data-Driven LinkedIn Strategy: A Step-by-Step Guide
One of the most effective ways to succeed on LinkedIn is to create content with purpose, track its...
2 months ago
One of the most effective ways to succeed on LinkedIn is to create content with purpose, track its performance, and adjust based on data.
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.
The Rational Walk
The Digest #169
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the...
a year ago
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the human brain, Interviews of Nassim Taleb, Jensen Huang, John and Patrick Collison, and more ...
Commoncog
The 2022 Commoncog Recap
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of...
a year ago
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of Commoncog's best ideas, and a preview of several upcoming experiments.
balajis.com
Bond Villain
When Powell devalued bonds, he destroyed the economy.
a year ago
When Powell devalued bonds, he destroyed the economy.
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...
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.
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...
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…
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…
Moneyness
The lower limit to silver's usefulness in coinage
A detectorist in Suffolk, England recently found a beautiful halfpenny minted some time between...
a year ago
A detectorist in Suffolk, England recently found a beautiful halfpenny minted some time between 1625-1649, during the reign of King Charles I. This coin, captured in the video below, illustrates an important feature of coinage: the lower limit to silver's usefulness as a monetary...
Musings on Markets
Catastrophic Risk: Investing and Business Implications
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers...
10 months ago
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers on companies that I should value next. While I don't have the time or the bandwidth to value all of the suggested companies, a reader from Iceland, a couple of weeks ago, made a...
Mazdak
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
Binance CEO Steps Down and Pleads Guilty as Part of $4.3 Billion Settlement
Binance is the world's largest crypto exchange, and CEO Changpeng "CZ" Zhao is the most powerful...
a year ago
Binance is the world's largest crypto exchange, and CEO Changpeng "CZ" Zhao is the most powerful player in the industry. This deal puts an end to a years-long investigation into Binance. The deal: CZ agreed to pay $50 million in fines and is prohibited from operating or managing...
Calculated Risk
Sunday Night Futures
Weekend:
Schedule for Week of December 15, 2024
Empire State manufacturing survey for December. The...
6 days ago
Weekend:
Schedule for Week of December 15, 2024
Empire State manufacturing survey for December. The consensus is for a reading of 5.8, down from 31.2.
Pre-Market Data and Bloomberg futures S&P 500 and DOW futures are mostly unchanged (fair value).
WTI futures at $71.12 per...
The Rational Walk
The Digest #200
Jefferson's advice to his nephew, Inside a Baby Berkshire, Windows Copilot, Hot utility stocks,...
7 months ago
Jefferson's advice to his nephew, Inside a Baby Berkshire, Windows Copilot, Hot utility stocks, Appnesia, Stress and heart disease, Steve Jobs, Flying Cars, Dunkirk, Napoleon
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...
balajis.com
Crypto Twitter Found SBF's Fraud
The establishment did nothing until the internet revealed everything.
a year ago
The establishment did nothing until the internet revealed everything.
Seeking Wisdom
Focus on the process, not the outcome
Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket...
4 months ago
Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket team, has two non-negotiables. As an offspinner, you must never get cut, and you must never get driven through the covers. Even when Ravichandran Ashwin takes five wickets, Raman will...
Citation Needed
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."
FIRE v London
Mar ’24: A towering influence
I’ve enjoyed March. I managed to enjoy a few days’ skiing, despite less snow than any of us would...
8 months ago
I’ve enjoyed March. I managed to enjoy a few days’ skiing, despite less snow than any of us would like, in the Austrian alps. Back at home, the sun has been getting stronger, and the evenings have been getting lighter – and now with Summer Time we will enjoy lovely late evenings...
The Rational Walk
The Digest #166
The media landscape, Dollar General's meltdown, The written word, Damodaran on Instacart, The human...
a year ago
The media landscape, Dollar General's meltdown, The written word, Damodaran on Instacart, The human condition, Herb Kelleher, Merger arbitrage, and more.
Musings on Markets
Market Bipolarity: Exuberance versus Exhaustion!
As we enter the last quarter of 2023, it has been a roller coaster of a year. We started the year...
a year ago
As we enter the last quarter of 2023, it has been a roller coaster of a year. We started the year with significant uncertainty about whether the surge in inflation seen in 2022 would persist as well as about whether the economy was headed into a recession. In the first half of...
The Rational Walk
Stepping into the River
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues...
a month ago
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues to yield new insights over the years.
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.
Commoncog
Tacit Expertise Extraction, Software Engineering Edition
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior...
10 months ago
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior software engineers'. Useful to anyone who might want to accelerate their own skills.
Commoncog
The Disaffected PhD Skunkworks: A Story About Process Improvement
A concrete story of positive process improvement, deep from the trenches of early customer service...
over a year ago
A concrete story of positive process improvement, deep from the trenches of early customer service at Amazon.
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...
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 ...
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...
Mazdak
The "Buy, Borrow, Die" Strategy: How the Wealthy Avoid Taxes
The wealthy have a secret weapon when it comes to taxes: the "buy, borrow, die" strategy. This...
a year ago
The wealthy have a secret weapon when it comes to taxes: the "buy, borrow, die" strategy. This strategy allows them to avoid capital gains taxes, interest payments, and estate taxes. Here's how it works: Buy assets and hold them. This could be anything from real estate to stocks...
The Rational Walk
Negative Lollapalooza Effects
Sharing ideas can have benefits but there are also psychological risks. This article applies lessons...
a year ago
Sharing ideas can have benefits but there are also psychological risks. This article applies lessons from Charlie Munger's psychology of human misjudgment to investing.
Mazdak
A Brighter Outlook for Home Buyers in 2024?
The Federal Reserve's recent announcement of potential interest rate cuts in 2024 has sent ripples...
a year ago
The Federal Reserve's recent announcement of potential interest rate cuts in 2024 has sent ripples through the housing market, sparking both excitement and cautious optimism among prospective buyers and existing homeowners alike. While the prospect of lower mortgage rates is...
Moneyness
Are central banks too reliant on SWIFT for domestic payments?
Central bank settlement systems are the the tectonic plates of the payment system: they are vitally...
a year ago
Central bank settlement systems are the the tectonic plates of the payment system: they are vitally important to our lives, but we never see them in action. All of a nations' electronic payments are ultimately completed, or settled, on these systems. If they stop working, our...
Calculated Risk
Realtor.com Reports Active Inventory Up 23.5% YoY
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active...
a week ago
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active inventory and new listings. On a monthly basis, they report total inventory. For November, Realtor.com reported inventory was up 26.2% YoY, but still down 21.5% compared to the 2017 to...
Bits about Money
The business of wallets
How digital wallets work, and how payment costs drive a lot of product decisions inside and around...
7 months ago
How digital wallets work, and how payment costs drive a lot of product decisions inside and around them.
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.
Citation Needed
Cryptocurrency companies have raised over $115 million to influence US elections this cycle, and...
As election season kicks into high gear, we need to watch how cryptocurrency companies are...
6 months ago
As election season kicks into high gear, we need to watch how cryptocurrency companies are influencing US politics.
The Rational Walk
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
The Rational Walk
The Digest #162
Volcker on inflation, Parametric insurance, The futility of guidance, Corporate governance reform,...
a year ago
Volcker on inflation, Parametric insurance, The futility of guidance, Corporate governance reform, Keeping a notebook, Singleton and Teledyne, The pros and cons of cancer screening
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...
The Diff
Just Another Risk Asset
Plus! SPVs; The Global Advantage; Cachet; GLP-1 Friendliness; Integrations
a week ago
Plus! SPVs; The Global Advantage; Cachet; GLP-1 Friendliness; Integrations
Commoncog
Business Ecosystem Change Takes Time
The birth of Sony, and the possibility that private corporations and private individuals can change...
6 months ago
The birth of Sony, and the possibility that private corporations and private individuals can change broader business ecosystems.
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...
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.
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,...
Moneyness
Kraken v Kraken, or how to protect the public from crypto exchange failures
It's been a full year since FTX International and FTX-US collapsed, and the shocking thing is –...
a year ago
It's been a full year since FTX International and FTX-US collapsed, and the shocking thing is – there is still no regulated crypto venue in the U.S.! You'd think some lessons would have been learnt.
To best protect the public from the Sam Bankman-Frieds of the world, what the...
Musings on Markets
AI's Winners, Losers and Wannabes: An NVIDIA Valuation, with the AI Boost!
I will start this post with a couple of confessions. The first is that my portfolio has held up well...
a year ago
I will start this post with a couple of confessions. The first is that my portfolio has held up well this year, in a market that has been top-heavy and tech-driven, and one big reason is that it contains both NVIDIA and Microsoft, two companies that have benefited from the AI...
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...
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...
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
Moneyness
For the first time ever, euro paper money in circulation is shrinking
Why is the paper euro shrinking? Are we at peak cash?
To begin with, here is the data,...
a year ago
Why is the paper euro shrinking? Are we at peak cash?
To begin with, here is the data, charted:
As the orange line shows, Europe is experiencing its first year-over-year drop in paper money in circulation.
While it's tempting to attribute this to paper money's declining...
balajis.com
Network State Conference 2023
Come to Amsterdam on October 30, 2023 to build the parallel establishment.
a year ago
Come to Amsterdam on October 30, 2023 to build the parallel establishment.
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...
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
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.
Mazdak
The ChatGPT Revolution: A Year Later
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured...
a year ago
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured the attention of the world. ChatGPT's ability to generate human-quality text, translate languages, write different kinds of creative content, and answer questions in an informative...
FIRE v London
Dec ’23 – 2023 in review
It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m...
11 months ago
It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m following the same structure I’ve used for the last few years (2022, 2021, and 2020). Overall, 2023 was a good year on almost all measures – thanks in particular to Q4 which saw the US...
The Rational Walk
Berkshire Hathaway’s 2024 Q&A Session
Warren Buffett answered over thirty questions in a five hour marathon session in the first annual...
7 months ago
Warren Buffett answered over thirty questions in a five hour marathon session in the first annual meeting after Charlie Munger's death.
Mazdak
Sam Altman Returns to OpenAI as CEO
In a stunning turn of events, Sam Altman has been reinstated as CEO of OpenAI, just days after being...
a year ago
In a stunning turn of events, Sam Altman has been reinstated as CEO of OpenAI, just days after being fired by the company's board. The move comes after a whirlwind few days that saw Altman's supporters rally to his side, with many threatening to quit if he was not brought back.
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.
The Rational Walk
Buffett Resumes Occidental Purchases
Berkshire spent $246.4 million to acquire 3.9 million OXY shares between October 23 and October 25.
a year ago
Berkshire spent $246.4 million to acquire 3.9 million OXY shares between October 23 and October 25.
The Rational Walk
Measuring Competence
Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as...
2 months ago
Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as clear when it comes to investing.
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,...
Mazdak
Don't Let Savings Turn into Penalties: Understanding RRSP and TFSA Contribution Limits
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are cornerstones...
10 months ago
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are cornerstones of Canadian financial planning. Both offer distinct advantages for saving and investing, but exceeding their annual contribution limits can lead to unwanted financial consequences.
The Rational Walk
What I’ve Been Reading
Thoughts on the books I read in Q4 2023
a year ago
Thoughts on the books I read in Q4 2023
The Rational Walk
The Digest #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
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 /...
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...
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....
Calculated Risk
Weekly Initial Unemployment Claims Decrease to 220,000
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the...
3 days ago
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the previous week's unrevised level of 242,000. The 4-week moving average was 225,500, an increase of
1,250 from the previous week's unrevised average of 224,250.
emphasis added
The...
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.
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.
Moneyness
The long arm of OFAC and its reach into the Ethereum network
Coinbase, the U.S.'s largest crypto exchange, is openly processing Ethereum transactions involving...
a year ago
Coinbase, the U.S.'s largest crypto exchange, is openly processing Ethereum transactions involving Tornado Cash, a piece of blockchain infrastructure that was sanctioned by the U.S. government last year for providing mixing services to North Korea.
Over the last two weeks...
The Rational Walk
The Berkshire Hathaway MBA
Studying Warren Buffett, Charlie Munger, and Berkshire Hathaway's history can provide a level of...
a year ago
Studying Warren Buffett, Charlie Munger, and Berkshire Hathaway's history can provide a level of fluency in business and investing rivaling a costly MBA degree.
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.
Commoncog
What Rigorous Process Improvement in Education Looks Like
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
2 months ago
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should do this in your own organisational contexts.
Bits about Money
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 Rational Walk
Just Hold the Goddamn Stock!
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock!...
3 months ago
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock! Unfortunately, his advice is not easy to follow.
Mazdak
2024: A Roadmap for AI's Next Big Step
2023 was a whirlwind year for artificial intelligence (AI). ChatGPT wowed us with its ability to...
12 months ago
2023 was a whirlwind year for artificial intelligence (AI). ChatGPT wowed us with its ability to generate human-quality text, while chipmaker Nvidia pushed the boundaries of what's possible with graphics processing units (GPUs). But amidst the hype, there were also concerns about...
The Rational Walk
The Digest #159
Montaigne on Lying, Berkshire's Q2 results, Equity risk premiums, Taking useful notes, Abandoning...
a year ago
Montaigne on Lying, Berkshire's Q2 results, Equity risk premiums, Taking useful notes, Abandoning books, How Threads was built, BYD challenges Tesla, Katalin Karikó's inspiring life
The Rational Walk
The Digest #225
A Dangerous Interregnum, Trump's Energy Policy, Damodaran on ESG, Buffett in 1970, Inflation's Role...
a month ago
A Dangerous Interregnum, Trump's Energy Policy, Damodaran on ESG, Buffett in 1970, Inflation's Role in Trump's Victory, Taxes in Retirement, James J. Hill, IKEA, F. A. Hayek, Shakespeare
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.
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...
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.
Musings on Markets
Control, Complexity and Politics: Deconstructing the Adani Affair!
The India Rising story hit some turbulence last week, as one of its biggest corporate success...
a year ago
The India Rising story hit some turbulence last week, as one of its biggest corporate success stories, the Adani Group, was hit with a report from Hindenburg Research, an investing group that specializes in targeting and shorting companies that it believes have dubious accounting...
Mazdak
Canadian Real Estate Market Predictions for 2024
As we enter the year 2024, the Canadian real estate market presents a unique landscape for...
a year ago
As we enter the year 2024, the Canadian real estate market presents a unique landscape for investors. While the explosive growth of recent years is likely to abate, a multitude of factors will continue to shape the market's trajectory. Understanding these factors is crucial for...
Moneyness
Top 13 blog posts
I've been writing on this blog for a while now – over ten years. Many of those posts are now...
a year ago
I've been writing on this blog for a while now – over ten years. Many of those posts are now forgotten (by myself included), but some were pretty popular at the time, and a few still get a steady stream of readers. Someone recently asked me for a list of my top ranked posts...
Commoncog
Operational Excellence is the Pursuit of ‘Knowledge’
It turns out that operational excellence results from the pursuit of a certain form of knowledge....
a year ago
It turns out that operational excellence results from the pursuit of a certain form of knowledge. This is Part 3 of the Becoming Data Driven series, and the result of a deep dive into the field of statistical process control.
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...
12 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
Warren Buffett’s Evolving Estate Plan
Warren Buffett has revised his will to leave his remaining assets at the time of his death to a new...
5 months ago
Warren Buffett has revised his will to leave his remaining assets at the time of his death to a new charitable trust run by his children.
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
The Rational Walk
The Digest #205
Books I read in Q2, Buffett's estate plan, The magic of compounding, How to read a book, Portfolio...
5 months ago
Books I read in Q2, Buffett's estate plan, The magic of compounding, How to read a book, Portfolio rebalancing, Ben Graham in 1955, Sam Walton, LBJ, Robert Moses, The origins of language
Mazdak
Google Quantum Computer, OpenAI Sora Video Generator and more ...
Google just dropped a bombshell in quantum computing.
a week ago
Google just dropped a bombshell in quantum computing.
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....
Moneyness
In praise of anti-money laundering thresholds
Two seemingly separate stories, a crypto and a banking story, have a common thread in anti-money...
a year ago
Two seemingly separate stories, a crypto and a banking story, have a common thread in anti-money laundering thresholds.
In the first story, the New York Times shows how regular folks are increasingly losing their bank accounts because their bank perceives them to be engaging in...
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
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:
Citation Needed
Guilty or coerced? Ryan Salame’s last interviews before prison
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s...
2 months ago
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s innocent of the charges for which he’s now serving seven and a half years in prison.
Citation Needed
Issue 70 – The Cryptocurrency States of America
Crypto’s efforts to buy the 2024 elections paid off, and we’re in for a bumpy ride.
a month ago
Crypto’s efforts to buy the 2024 elections paid off, and we’re in for a bumpy ride.
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,...
Commoncog
Dancing Landscapes in Business
Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the...
over a year ago
Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the wickedness of business.
Bits about Money
Money laundering and AML compliance
A brief overview of what money laundering is, what financial institutions do about it, and why.
a year ago
A brief overview of what money laundering is, what financial institutions do about it, and why.
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.
Citation Needed
Fighting for our web
A talk from XOXO
2 months ago
Moneyness
A glass half-full take on Caucasus sanctions evasion
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being...
2 months ago
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being carried out through the Caucasus. He visits the Lars border crossing between Georgia and Russia to document how smugglers are openly moving British and German luxury cars into Russia, in...
Mazdak
Inflation finally chills out! Americans rejoice & recession whispers fade as prices dip and spending...
The good news just keeps coming! Prices finally took a breather in November, marking the first...
a year ago
The good news just keeps coming! Prices finally took a breather in November, marking the first decline since way back in 2020! This ain't no mirage, folks - inflation is cooling down, and the Fed's fight against skyrocketing prices is showing real results!
The Rational Walk
Biden’s Withdrawal and the Limits of Gaslighting
President Biden's withdrawal from the election is the culmination of months of gaslighting by the...
5 months ago
President Biden's withdrawal from the election is the culmination of months of gaslighting by the Democratic Party and allies in the mainstream media.
Moneyness
It's time to impose Iran-calibre sanctions on Russia
Russia is sometimes described as the world's most sanctioned nation. And while that's true, the long...
11 months ago
Russia is sometimes described as the world's most sanctioned nation. And while that's true, the long list of sanctions that the G7 coalition has placed on Russia in response to its attack on Ukraine are surprisingly light compared to the fewer but far more-draconian sanctions...
Moneyness
Stablecoins – a digital version of Swiss bearer savings books
Before anti-money laundering laws arrived in Switzerland, anyone could walk into a Swiss bank and...
4 months ago
Before anti-money laundering laws arrived in Switzerland, anyone could walk into a Swiss bank and open an account without showing any ID. The bank would then issue you something called a bearer savings book, otherwise known as inhabersparheften or livrets d'épargne au porteur....
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...
Mazdak
10 Steps to Transform Your Life
As someone who has built and scaled multiple businesses over decades, I've learned that success...
a month ago
As someone who has built and scaled multiple businesses over decades, I've learned that success isn't about sporadic breakthroughs—it's about consistent, intentional changes in how we think and act.
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...
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.
Mazdak
The Ultimate Small Business Hiring Guide
How to Find the Right Fit for Your Team
2 months ago
How to Find the Right Fit for Your Team
Citation Needed
Issue 66 – Pretensions to relevance
FTX fraudster Sam Bankman-Fried says he wants a do-over just as Celsius fraudster Alex Mashinsky...
3 months ago
FTX fraudster Sam Bankman-Fried says he wants a do-over just as Celsius fraudster Alex Mashinsky goes to trial, and some more ill-received blockchain games suggest “GameFi” has an uncertain future.
balajis.com
The Start Of Startup Cities
Miami demonstrates that the era of startup cities is now underway.
a year ago
Miami demonstrates that the era of startup cities is now underway.
The Rational Walk
The Thirty Second Mind
Minds capable of deep concentration may soon be extinct.
11 months ago
Minds capable of deep concentration may soon be extinct.
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...
Bits about Money
Credit cards as a legacy system
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences...
over a year ago
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences in the present day. But change is possible.
Commoncog
An Increase in Membership Prices
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old...
a year ago
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old prices, you should probably sign up before then.
Moneyness
Who should pay for scams? Victims or their banks?
Scam call centre on CCTV, via BBC.
Here's a question for you. Should banks be required to...
a year ago
Scam call centre on CCTV, via BBC.
Here's a question for you. Should banks be required to reimburse customers who have been scammed?
I was recently reading a CBC article about a 63-year old Toronto man who responded to a phone call from a scammer claiming to be a Bank of...
The Rational Walk
Donald Trump’s Resounding Victory
Donald Trump won a decisive victory in his bid for a second term, securing not only a comfortable...
a month ago
Donald Trump won a decisive victory in his bid for a second term, securing not only a comfortable majority in the electoral college but a likely majority in the national popular vote as well.
Mazdak
Reddit CEO: Third-Party App Developers Have Made Millions, So They Should Pay for API Access
The Future of Third-Party Reddit Apps: Will They Survive the API Changes? Binance.US Lays Off 50...
a year ago
The Future of Third-Party Reddit Apps: Will They Survive the API Changes? Binance.US Lays Off 50 Employees After SEC Charges. Google Bans AI Chatbots to Protect Sensitive Information. The Future of Third-Party Reddit Apps: Will They Survive the API Changes?
The Rational Walk
The Digest #165
Buffett on Inflation, Dollar General, Due Diligence, Personal Libraries, The role of AI in drug...
a year ago
Buffett on Inflation, Dollar General, Due Diligence, Personal Libraries, The role of AI in drug discovery, Small-cap opportunities, and interviews of Peter Brown, Bill Gross, Chris Bloomstran.
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...
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).
The Rational Walk
The Digest #195
BHE Investor Conference, United States vs. Apple, Ajit Jain interview, Flaws in medical studies,...
9 months ago
BHE Investor Conference, United States vs. Apple, Ajit Jain interview, Flaws in medical studies, Pursuing happiness, Mitsubishi Corporation, Robert Cialdini interview
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 ...
Moneyness
Why do sanctioned entities use Tether?
Tether, a stablecoin, has been in the news for offering sanctioned actors such as Hamas a means to...
a year ago
Tether, a stablecoin, has been in the news for offering sanctioned actors such as Hamas a means to participate in the global payments ecosystem.
In this post I want to explore in more depth how Tether is being used to dodge sanctions. I'm going to avoid drawing on the Hamas...
The Rational Walk
Berkshire Hathaway Acquires BHE Minority Interests
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and...
2 months ago
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and now is the sole owner of the energy company.
The Rational Walk
The Year in Review
Growth in 2023, top articles, and plans for the future
a year ago
Growth in 2023, top articles, and plans for the future
The Rational Walk
The Digest #174
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions,...
a year ago
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions, The AI Gold Rush, 100th anniversary of Hitler's beer hall putsch, The Federalist Papers
Moneyness
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 #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
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.
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 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.
Mazdak
Understanding Family Trusts in Canada: A Comprehensive Guide
What is a Family Trust?
2 weeks ago
Musings on Markets
The Wisdom and Madness of Crowds: Market Prices as Political Predictors!
In this, the first full week in November 2024, the big news stories of this week are political, as...
a month ago
In this, the first full week in November 2024, the big news stories of this week are political, as the US presidential election reached its climactic moment on Tuesday, but I don't write about politics, not because I do not have political views, but because I reserve those views...
The Rational Walk
Roth IRA Conversions For Early Retirees
Roth IRA conversions could make sense for early retirees who are able to control their income and...
2 months ago
Roth IRA conversions could make sense for early retirees who are able to control their income and avoid falling into a high tax bracket.
The Rational Walk
Thomas Jefferson’s Advice to His Nephew
Two letters from Thomas Jefferson to his nephew, Peter Carr, illustrate Jefferson's views on...
7 months ago
Two letters from Thomas Jefferson to his nephew, Peter Carr, illustrate Jefferson's views on education, ethics, religion, and many other subjects.
Moneyness
How PayPal can use stablecoins to avoid AML requirements and make big profits
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based...
9 months ago
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based payments platforms that are built using crypto database technology.
Financial institutions are always looking for loopholes to game the system. Typically this has meant avoiding...
Commoncog
Strong at Capital, Bad at Everything Else
Two examples of operators who were strong on the capital side of the business expertise triad, but...
a year ago
Two examples of operators who were strong on the capital side of the business expertise triad, but weak in just about everything else.
The Rational Walk
The Digest #219
Roth IRA Conversions, Net-Nets, Margin of Safety, SpaceX's Triumph, The Dystopia of Smartphones, Sam...
2 months ago
Roth IRA Conversions, Net-Nets, Margin of Safety, SpaceX's Triumph, The Dystopia of Smartphones, Sam Zell, UK Bargains, Gregorys Coffee, Free Speech Under Assault, Dopamine and Addiction
The Rational Walk
Berkshire Hathaway Energy
Selected highlights from the 2023 EEI Financial Conference
a year ago
Selected highlights from the 2023 EEI Financial Conference
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...
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the second quarter of 2024, including Aeschylus,...
5 months ago
This post is a list of books that I read in the second quarter of 2024, including Aeschylus, Herodotus, the Odyssey, and American Scripture.
Mazdak
OpenAI's Meltdown: A Fight for the Future of AI
The recent turmoil at OpenAI, sparked by the abrupt firing of CEO Sam Altman, has far-reaching...
a year ago
The recent turmoil at OpenAI, sparked by the abrupt firing of CEO Sam Altman, has far-reaching implications for the future of artificial intelligence (AI). OpenAI, known for its groundbreaking ChatGPT technology, is considered a frontrunner in the AI race, and its fate could...
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...
Bits about Money
Seeing like a Bank
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like...
a year ago
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like forgetting things which customers tell them.
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...
Bits about Money
Improving how credit cards work under the covers
Card networks are legacy systems. Some bugs have persisted for decades, surprisingly, but they can...
a year ago
Card networks are legacy systems. Some bugs have persisted for decades, surprisingly, but they can be fixed. Stripe provides examples.
The Rational Walk
Improving Disclosure for Public Companies
The Securities and Exchange Commission could improve disclosure and transparency by implementing...
9 months ago
The Securities and Exchange Commission could improve disclosure and transparency by implementing three simple proposals.
FIRE v London
Becoming an ISA $millionaire
This time last year I wrote that my annual ISA update was many months late. I had delayed it until...
a year ago
This time last year I wrote that my annual ISA update was many months late. I had delayed it until using my full annual ISA allowance(s), which took me much longer than usual last year. This year I actually completed my ISA topups in April, within a few weeks of the start of the...
The Diff
We Still Have No Idea Whether Passive Investing is a Meaningful Risk
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC;...
3 weeks ago
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC; Tariff Man
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.
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.
The Rational Walk
The Digest #158
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure...
a year ago
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure rules, Podcasts on old annual reports, Henry Ford's road trips, Jony Ive, Sal Kahn
Moneyness
Do bitcoin ETFs conflict with bitcoin's original ethos?
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's...
11 months ago
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's original ethos. On the contrary, I think it's a nice snug fit.
It would be a misunderstanding of bitcoin's history to assume that it was the idealism of cypherpunk-ism that gave birth to...
The Rational Walk
Insurance Loss Reserve Estimates
The ability to accurately estimate loss reserves is a core competency for any well-run insurance...
a year ago
The ability to accurately estimate loss reserves is a core competency for any well-run insurance company. Progressive provides a useful case study in loss reserving practices.
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
Compound Interest: A Comprehensive Guide
Compound interest is often called the "eighth wonder of the world" and for good reason.
a month ago
Compound interest is often called the "eighth wonder of the world" and for good reason.
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...
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.
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,...
Moneyness
Elon Musk's understanding of payments dates back to his PayPal days. It needs an update
[This is a republication of my most recent CoinDesk opinion piece.]
You've
heard the script...
a year ago
[This is a republication of my most recent CoinDesk opinion piece.]
You've
heard the script before. Migrants need to make payments back home to
their family, but cross-border payments are achingly slow, taking days
to process. Luckily, revolutionary new technologies like...
Citation Needed
Issue 48 – Bitcoin has "no chance" of going to the moon
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
11 months ago
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
Calculated Risk
Census: The U.S. population grew by nearly 1.0% between 2023 and 2024
From the Census Bureau: Net International Migration Drives Highest U.S. Population Growth in Decades...
3 days ago
From the Census Bureau: Net International Migration Drives Highest U.S. Population Growth in Decades
The U.S. population grew by nearly 1.0% between 2023 and 2024, according to the new Vintage 2024 population estimates released today by the U.S. Census Bureau.
As the nation’s...
Mazdak
Used Car Prices Drop: Should You Buy Now or Wait for Better Deals?
The once-tumultuous used car market, characterized by record-high prices and limited options, has...
11 months ago
The once-tumultuous used car market, characterized by record-high prices and limited options, has begun to exhibit signs of a significant shift. Prices are now decelerating, presenting both challenges and opportunities for buyers. This article delves into the key factors driving...
Calculated Risk
Fed's Flow of Funds: Household Net Worth Increased $4.8 Trillion in Q3
The Federal Reserve released the Q3 2024 Flow of Funds report today: Financial Accounts of the...
a week ago
The Federal Reserve released the Q3 2024 Flow of Funds report today: Financial Accounts of the United States.
Click on graph for larger image.
Net worth increased $4.8 trillion in Q3 to an all-time high. As a percent of GDP, net worth increased in Q3 but is below the peak in...
Mazdak
How to Build Wealth: 5 Key Principles
Building wealth is a long-term goal that requires time, discipline, and consistency. But it is...
a year ago
Building wealth is a long-term goal that requires time, discipline, and consistency. But it is possible for anyone who is willing to put in the work. Here are 5 key principles to help you build wealth: Live below your means. This is the single most important thing you can do to...
Seeking Wisdom
Hello LLMs!
When you are having trouble getting your thinking straight, consider an extreme or simple case. This...
a year ago
When you are having trouble getting your thinking straight, consider an extreme or simple case. This will often give you the insight needed to move forward. I nodded in agreement when I read the above lines from the book Maxims for Thinking Analytically. ChatGPT took the world by...
The Rational Walk
The Digest #212
Berkshire Hathaway at $1 Trillion, Warren Buffett's Canvas, Dollar General, Mr Market Miscalculates,...
3 months ago
Berkshire Hathaway at $1 Trillion, Warren Buffett's Canvas, Dollar General, Mr Market Miscalculates, Competing in Search, The American Dream, Li Lu, Deep Dive into AI, The Impact of Debt, and more ...
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.
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
My Years with General Motors
General Motors, under the leadership of Alfred P. Sloan, capitalized on the mistakes of Henry Ford...
a year ago
General Motors, under the leadership of Alfred P. Sloan, capitalized on the mistakes of Henry Ford in the 1920s to become the dominant American automaker.
Commoncog
Commoncog is Off for the Chinese New Year
A quick announcement. Happy Year of the Rabbit everyone!
a year ago
A quick announcement. Happy Year of the Rabbit everyone!
The Diff
The Nvidia Way is the Regular Way, Just Faster
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese...
2 days ago
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese Characteristics
Mazdak
Who Should You Ask for Feedback?
Feedback is essential for business success. It can help you identify areas for improvement, get new...
a year ago
Feedback is essential for business success. It can help you identify areas for improvement, get new ideas, and stay ahead of the competition. But not all feedback is created equal. If you want to get the most out of feedback, you need to ask the right people.
Mazdak
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
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
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.
Bits about Money
Working title (insurance)
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
5 months ago
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
Calculated Risk
Lawler: Early Read on Existing Home Sales in November
Today, in the Calculated Risk Real Estate Newsletter: Lawler: Early Read on Existing Home Sales in...
5 days ago
Today, in the Calculated Risk Real Estate Newsletter: Lawler: Early Read on Existing Home Sales in November
A brief excerpt:
From housing economist Tom Lawler:
seasonally adjusted annual rate of 4.09 million in November, up 3.3% from October’s preliminary pace and up 4.6% from...
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.
Moneyness
The intensifying effort to isolate Russia's banks
Last week the U.S. government expanded the coverage of its secondary sanctions to encompass most of...
6 months ago
Last week the U.S. government expanded the coverage of its secondary sanctions to encompass most of Russia's banks. It's a very big step, one that has been long-awaited by sanctions watchers, and will likely have significant repercussions for Russia and its trading partners....
The Rational Walk
The Odyssey
Homer's epic poem tells the story of how Odysseus struggled to return home after the Trojan War. It...
7 months ago
Homer's epic poem tells the story of how Odysseus struggled to return home after the Trojan War. It is one of the greatest stories in history.
Mazdak
Should You Rent or Buy a Home in Today's Market?
In today's Canadian housing market, the age-old question of renting versus buying feels more...
8 months ago
In today's Canadian housing market, the age-old question of renting versus buying feels more pressing than ever. Soaring property values and rising interest rates have created a complex landscape, leaving many wondering: is homeownership still the golden ticket to building...
Calculated Risk
December 13th COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
a week ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly.
Note: "Effective May 1, 2024, hospitals are no longer required to report...
FIRE v London
The richest person you know
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are...
a year ago
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are among the highest earning and/or richest people in the UK. I bet however that not many of you feel that way. Let’s start with income To be in the top 1% of earnings in… Continue...
Musings on Markets
Toys for Billionaires: Sports Franchises as Trophy Assets!
I have always loved sports, playing tennis and cricket when I was growing up, before transitioning...
a year ago
I have always loved sports, playing tennis and cricket when I was growing up, before transitioning to fan status, cheering for my favored teams from the sidelines. I also like finance, perhaps not as much as sports, but there are winners and losers in the investment game as well....
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...
Moneyness
The first round of U.S. secondary sanctions on Russia is working
Turkish banks halted transactions with Russian banks last month and are only slowly reintroducing...
10 months ago
Turkish banks halted transactions with Russian banks last month and are only slowly reintroducing payments for a narrow range of products that are on a so-called "green list," reports Ragip Soylu. This broad debanking of Russia by Turkey is part of the fallout from President...
The Rational Walk
The Digest #218
Books I read during Q3, Hurricane insurance claims, Berkshire's troubled railroad, Nike's troubles,...
2 months ago
Books I read during Q3, Hurricane insurance claims, Berkshire's troubled railroad, Nike's troubles, Doing what you love, Human aging, Ray Ozzie on intelligent machines, Aesop's Fables
Musings on Markets
Data Update 5 for 2024: Profitability - The End Game for Business?
In my last three posts, I looked at the macro (equity risk premiums, default spreads, risk free...
10 months ago
In my last three posts, I looked at the macro (equity risk premiums, default spreads, risk free rates) and micro (company risk measures) that feed into the expected returns we demand on investments, and argued that these expected returns become hurdle rates for businesses, in the...
The Rational Walk
Herodotus
Herodotus is often described as the father of history for his narrative of the Greco-Persian Wars of...
5 months ago
Herodotus is often described as the father of history for his narrative of the Greco-Persian Wars of the fifth century BC.
The Rational Walk
The Digest #155
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs....
a year ago
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs. Twitter, Costco takes the high road, James Cameron, GEICO in the 1970s
Calculated Risk
Tuesday: Retail Sales, Industrial Production, Homebuilder Survey
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week...
5 days ago
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week wasn't great for mortgage rates. They moved higher on each of the 5 days. Moreover, there was a distinct lack of logical motivation from the economic data. In fact, on a few...
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...
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.
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?
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.
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...
Commoncog
Creating New Drills for Deliberate Practice
A lesson from a four month accelerated expertise experiment. Or: why creating new drills for a...
a year ago
A lesson from a four month accelerated expertise experiment. Or: why creating new drills for a deliberate practice training program isn't as difficult as you might think.
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...
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.
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.
Mazdak
Choosing the Optimal Legal Structure for Your Small Business 🇨🇦
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate...
11 months ago
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate legal framework can feel like traversing a complex maze. This guide sheds light on the merits and drawbacks of the three primary options: sole proprietorship, partnership, and...
Mazdak
Popular Business Tips That Are Actually Hurting Your Success
In the age of LinkedIn influencers and business gurus, we're bombarded with seemingly wise advice...
a month ago
In the age of LinkedIn influencers and business gurus, we're bombarded with seemingly wise advice that often does more harm than good.
Moneyness
Tornado Cash un-OFAC'ed
The next chapter in the Tornado Cash saga just dropped. Last week a court ruled last that Tornado...
2 weeks ago
The next chapter in the Tornado Cash saga just dropped. Last week a court ruled last that Tornado Cash, a bot that can be used for obfuscating crypto, is safe from being sanctioned.
I first wrote about Tornado Cash in 2021, before its legal troubles began, warning of the risks...
Mazdak
2024: The Year the Economy Wins?
As we turn the page to 2024, we're met with a cautiously optimistic economic forecast, suggesting a...
a year ago
As we turn the page to 2024, we're met with a cautiously optimistic economic forecast, suggesting a potential shift towards a more balanced and stable environment. While challenges and uncertainties remain, let's explore the key trends and strategic insights that can guide us...
Moneyness
Monetagium
An English penny minted by William the Conqueror, who brought monetagium to England. Source: History...
6 months ago
An English penny minted by William the Conqueror, who brought monetagium to England. Source: History in Coins
The way that a modern mafia protection racket works is the mafia starts doing very bad things to regular folks, say you and your business. To stop the damage, you pay...
Commoncog
Understand the Shape of the Game You're Playing
What it looks like when you come up with a diagnosis for your business, a thing that is necessary...
a year ago
What it looks like when you come up with a diagnosis for your business, a thing that is necessary for strategy.
Mazdak
Unlocking Tax Savings and Building Wealth for Your Children: A Smart Strategy for Business Owners
As a business owner, you're constantly seeking ways to optimize your operations, reduce costs, and...
a year ago
As a business owner, you're constantly seeking ways to optimize your operations, reduce costs, and maximize profits. But have you considered a strategy that not only benefits your business but also sets your children up for financial success? The concept of hiring your children...
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...
Moneyness
Are flatcoins a good idea?
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has...
a year ago
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has been around for a while, but it got a wider airing when it popped up in a Coinbase marketing piece from earlier this year. Now, arch-crypto hater Nouriel Roubini has undergone a...
The Rational Walk
Buffett Continues to Avoid Long-Term Bonds
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to...
a year ago
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to higher interest rates.
Mazdak
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.
Commoncog
Executing on Becoming Data Driven
Every analytics project consists of two parts. The technical part, and then the 'get the...
a year ago
Every analytics project consists of two parts. The technical part, and then the 'get the organisation on board' part. We talk about why the latter is the real challenge.
The Rational Walk
The Digest #209
Berkshire's conservatism, Weschler's IRA, National Indemnity, A Defense of Andrew Left, Inflation...
4 months ago
Berkshire's conservatism, Weschler's IRA, National Indemnity, A Defense of Andrew Left, Inflation hammers the poor, Felony convictions as footnotes, Immanuel Nobel, Eisenhower and D-Day
The Rational Walk
Berkshire Hathaway Energy’s Uncertain Future
Warren Buffett's concerns about the regulatory climate for the utility industry has negative...
9 months ago
Warren Buffett's concerns about the regulatory climate for the utility industry has negative implications for PacifiCorp and BHE's other subsidiaries.
Mazdak
⚖️ 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? 🤔
Mazdak
Trump's Antitrust Agenda: Big Tech in the Balance
Will Big Tech face a reckoning or a reprieve?
a month ago
Will Big Tech face a reckoning or a reprieve?
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
The Latest in Smartglasses Tech
From Samsung's latest specs to the buzz surrounding Apple's potential entry, the world of...
a month ago
From Samsung's latest specs to the buzz surrounding Apple's potential entry, the world of smartglasses is heating up!
The Rational Walk
The Digest #201
Daily Journal, The Oresteia, Elon's compensation, TSMC, Banks in disguise, Reading about stupidity,...
6 months ago
Daily Journal, The Oresteia, Elon's compensation, TSMC, Banks in disguise, Reading about stupidity, Zweig on Ben Graham's continued relevance, 3G Capital, Morgan Housel, Christopher Tsai
Moneyness
UK's core payments settlement system fails... again. Some thoughts
As they increasingly forsake cash, regular folks are making dozens of digital payments every month....
a year ago
As they increasingly forsake cash, regular folks are making dozens of digital payments every month. What they don't realize is how this growing reliance on digital payments increasingly yokes their commercial lives to the fate of a single piece of infrastructure: their central...
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...
Commoncog
Lesley Sim on Skill Acceleration in Ultimate
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World...
a year ago
Cedric talks to Lesley Sim about her experience coaching the Singaporean Ultimate Women's World Championship Team in 2020, her approach to skill acceleration, and why a teaching technique designed for dogs and dolphins works just as well on humans!
balajis.com
Going Meta
Meta may be Android to Apple's Apple.
a year ago
Meta may be Android to Apple's Apple.
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.
Mazdak
DOJ Breaks Up Google, Elden Ring Sold, and Windows Goes Meta
The DOJ is swinging a massive hammer at Google, potentially forcing them to sell off Chrome - will...
a month ago
The DOJ is swinging a massive hammer at Google, potentially forcing them to sell off Chrome - will the internet ever be the same?
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
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
The Digest #222
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online...
a month ago
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online Speech, Price Controls, Shakespeare's Caesar, Musk and SpaceX, Micro-Cap Investing
Musings on Markets
Beat your Bot: Building your moat against AI
It seems like a lifetime has passed since artificial intelligence (AI) became the market's biggest...
3 months ago
It seems like a lifetime has passed since artificial intelligence (AI) became the market's biggest mover, but Open AI introduced the world to ChatGPT on November 30, 2022. While ChatGPT itself represented a low-tech variation of AI, it opened the door to AI not only as a business...
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.
Commoncog
You Aren't Learning If You Don't Close the Loops
Every experimentation and iteration loop looks the same, but the vast majority of folk in business...
over a year ago
Every experimentation and iteration loop looks the same, but the vast majority of folk in business don't seem to have the discipline to execute till the end. Why this is, and why it's hard.
Musings on Markets
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...
Mazdak
Interest Rates Dip, But Will Demand Follow?
As the housing market continues its dynamic dance, a recent drop in interest rates presents a...
a year ago
As the housing market continues its dynamic dance, a recent drop in interest rates presents a curious conundrum. While the average 30-year fixed-rate mortgage for qualifying loans sunk to 6.83%, purchase applications surprisingly declined 1%. This begs the question:
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?
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.
Commoncog
What is Power?
Understanding how power works in business is necessary to understanding business in developing...
3 weeks ago
Understanding how power works in business is necessary to understanding business in developing markets. A members-only mini series.
The Rational Walk
GEICO Prioritizes Profits Over Market Share
Berkshire Hathaway's auto insurer has returned to consistent profitability in 2023 but at the price...
a year ago
Berkshire Hathaway's auto insurer has returned to consistent profitability in 2023 but at the price of ceding market share that will be costly to regain in the future.
Mazdak
The Pros and Cons of Buying Real Estate Through a Corporation in Canada
This article explores the advantages and disadvantages of using a corporation to purchase real...
9 months ago
This article explores the advantages and disadvantages of using a corporation to purchase real estate in Canada. It's important to note that this strategy is generally more complex and may not be suitable for everyone. When Owning Real Estate Personally Might Be Better
The Rational Walk
The Digest #208
Biden's Withdrawal and Limits of Gaslighting, The CrowdStrike Crash, Munger and Franklin, Steve Jobs...
5 months ago
Biden's Withdrawal and Limits of Gaslighting, The CrowdStrike Crash, Munger and Franklin, Steve Jobs in 1983, Microsoft deep dive, Marks on risk, Luca Delanna on ergodicity, Guadalcanal
The Rational Walk
The Digest #198
Thoughts on risk, Berkshire recap, Graham's first investment, Marks on debt, Electricity demand, How...
7 months ago
Thoughts on risk, Berkshire recap, Graham's first investment, Marks on debt, Electricity demand, How to spend your days, AI and productivity
Musings on Markets
Country Risk: My 2024 Data Update
After the 2008 market crisis, I resolved that I would be far more organized in my assessments and...
5 months ago
After the 2008 market crisis, I resolved that I would be far more organized in my assessments and updating of equity risk premiums, in the United States and abroad, as I looked at the damage that can be inflicted on intrinsic value by significant shifts in risk premiums, i.e., my...
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
AI Gone Wrong? Can Chatbots Be Held Responsible for Suicide?
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and...
a month ago
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and later died by suicide.
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.
Calculated Risk
Industrial Production Decreased 0.1% in November
Earlier from the Fed: Industrial Production and Capacity Utilization
Industrial production (IP)...
5 days ago
Earlier from the Fed: Industrial Production and Capacity Utilization
Industrial production (IP) moved down 0.1 percent in November after declining 0.4 percent in October. In November, manufacturing output rose 0.2 percent, boosted by a 3.5 percent increase in the index for motor...
balajis.com
The Bitcoin ETF is the spiritual reversal of Executive Order 6102
Back in 1935, they seized the gold. But now, digital gold is back.
11 months ago
Back in 1935, they seized the gold. But now, digital gold is back.
FIRE v London
I’m 28, and can’t figure out how to start on FatFIRE – what would you do in my shoes?
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from...
6 months ago
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from the London School of Economics in 2017 after which I went through the hardest few years of my life mentally and ended up unemployed or in dead-end low paid jobs. I currently work...
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
Musings on Markets
Just do it! Brand Name Lessons from Nike'sTroubles!
I have spent the last week reading "Shoe Dog", Phil Knight's memoir of how a runner on the Oregon...
2 months ago
I have spent the last week reading "Shoe Dog", Phil Knight's memoir of how a runner on the Oregon University track team built one of the great shoe companies in the world, in Nike. In addition to its entertainment value, and it is a fun book to read, I read it for two...
Commoncog
How to Use Power
How do you gain power, use power, and identify those who have power, so that you may protect...
2 weeks ago
How do you gain power, use power, and identify those who have power, so that you may protect yourself against them? Part two of three in a series on power in business.
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.
Moneyness
How to debase the coinage in order to pay for wars
Henry VIII, after Hans Holbein the Younger
It's fun to imagine traveling back in time and engaging...
a year ago
Henry VIII, after Hans Holbein the Younger
It's fun to imagine traveling back in time and engaging with the then-prevailing technologies. Would you be able to ride a boneshaker or use a counting board? It's probably harder than you think: kids today can't even use a 1980s rotary...
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.
Commoncog
Business Reality Without Frameworks
A paradox: why it’s important to think about business without abstractions, even as we from what’s...
2 months ago
A paradox: why it’s important to think about business without abstractions, even as we from what’s come before.
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.
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...
Moneyness
How should money laundering laws apply to DeFi?
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them?
DeFi,...
3 months ago
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them?
DeFi, or decentralized finance, is an emerging segment of the broader financial industry that delivers traditional financial services, say like trading or lending, using a novel type of...
Musings on Markets
Data Update 2 for 2023: A Rocky Year for Equities!
It is the nature of stocks that you have good years and bad ones, and much as we like to forget...
a year ago
It is the nature of stocks that you have good years and bad ones, and much as we like to forget about the latter during market booms, they recur at regular intervals, if for no other reason than to remind us that risk is not an abstraction, and that stocks don't always win, even...
Mazdak
The 7 Steps to Becoming a Top Investor
Do you want to become a great investor? If so, you're in the right place. In this article, I'm going...
a year ago
Do you want to become a great investor? If so, you're in the right place. In this article, I'm going to share with you the seven steps that I believe are essential for becoming a top investor. Step 1: Develop a Clear Investment Philosophy The first step to becoming a great...
Citation Needed
"The Monkey Fraud": An interview with Ryder Ripps
An interview with Ryder Ripps, a defendant in the Yuga Labs v. Ripps case about Bored Ape Yacht Club...
8 months ago
An interview with Ryder Ripps, a defendant in the Yuga Labs v. Ripps case about Bored Ape Yacht Club trademark infringement and racism.
Mazdak
Walmart Goes All-In on AI: Building the Retail Future, One Personalized Shopping Spree at a Time
Forget the days of aimlessly wandering Walmart's aisles, clutching a crumpled grocery list and...
11 months ago
Forget the days of aimlessly wandering Walmart's aisles, clutching a crumpled grocery list and battling for the last box of Oreos. The retail giant is about to revolutionize your shopping experience with a generative AI makeover. Imagine this: You're planning a Super Bowl bash,...
Farnam Street
Why Write
Why write an essay when you can type a few words and have AI generate one for you? Why write an...
a year ago
Why write an essay when you can type a few words and have AI generate one for you? Why write an email when AI can auto-respond for you with all the typical pleasantries and talking-points? While AI doing these things for you is likely to happen, it’s not necessarily a good thing....
FIRE v London
April ’24: Juggling cash as new UK tax year begins
The temperature in the Middle East got even hotter in April, with Israel and Iran trading attacks on...
7 months ago
The temperature in the Middle East got even hotter in April, with Israel and Iran trading attacks on each other’s sovereign buildings/territory. Somehow World War III has never really seemed in danger of breaking out but it is a reminder that only change is constant. Over in New...
The Rational Walk
The Dividend Signal
Mature technology companies are establishing regular quarterly dividends. Is this a positive or...
8 months ago
Mature technology companies are establishing regular quarterly dividends. Is this a positive or negative development for shareholders?
FIRE v London
From ISA $millionaire to £millionaire
The best tax break in the UK is the ISA tax-free savings regime. Each UK tax-resident adult can put...
4 months ago
The best tax break in the UK is the ISA tax-free savings regime. Each UK tax-resident adult can put £20k per year into an ISA account – use it for a wide range of investing activities – and not even have to report on what happens in those accounts, let alone pay tax on them.…...
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.
Moneyness
What does the recent ruling on the Emergencies Act mean for your banking rights?
A Federal judge ruled last week that the emergency banking measures taken to end the Ottawa convoy...
10 months ago
A Federal judge ruled last week that the emergency banking measures taken to end the Ottawa convoy protest in 2022 contravened the protestor's rights. In this post I want to provide my reading of this particular ruling and what is at stake for Canadians and their bank...
Mazdak
Tech Today - Apple Smart Home Camera
Subscribe to our newsletter at Mazdak.com
a month ago
Subscribe to our newsletter at Mazdak.com
Calculated Risk
Q4 GDP Tracking: 2.4% to 3.1%
From Goldman:
Following this morning’s data, we left our Q4 GDP tracking estimate unchanged at 2.4%...
2 days ago
From Goldman:
Following this morning’s data, we left our Q4 GDP tracking estimate unchanged at 2.4% (quarter-over-quarter annualized) and our Q4 domestic final sales forecast unchanged at +2.3% [Dec 20th estimate]
emphasis added
And from the Atlanta Fed: GDPNow
The GDPNow model...
Citation Needed
Issue 64 – Pointing its arsenal at our friends
As parts of the crypto industry scramble to court the Harris administration with events like...
4 months ago
As parts of the crypto industry scramble to court the Harris administration with events like “Crypto4Harris”, others insist it is Harris who must “bend the knee”.
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