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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
26
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...
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
38
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...
Citation Needed
We can have a different web Many yearn for the “good old days” of the web. We could have those good old days back — or something...
7 months ago
81
7 months ago
Many yearn for the “good old days” of the web. We could have those good old days back — or something even better — and if anything, it would be easier now than it ever was.
Mazdak
How to Find Great Stocks That Will Make You Money The stock market can be a great way to grow your wealth over time. However, it's important to know...
a year ago
10
a year ago
The stock market can be a great way to grow your wealth over time. However, it's important to know how to find great stocks that will make you money. In this blog post, I will share five key factors to look for when finding great stocks. Factor 1: Strong Revenue Growth
The Rational Walk
Berkshire Hathaway’s Q2 2023 Results Thoughts on Berkshire Hathaway's second quarter results with a focus on GEICO, BNSF, HomeServices,...
a year ago
10
a year ago
Thoughts on Berkshire Hathaway's second quarter results with a focus on GEICO, BNSF, HomeServices, Clayton Homes, Apple, and share repurchases.
The Rational Walk
By diverse means we arrive at the same end Montaigne's Essays: Book 1, Chapter 1
a year ago
The Rational Walk
The Digest #175 Pseudonyms on social media, Superinvestor portfolios, Apple Vision Pro, Gates on AI, 40% discount...
a year ago
24
a year ago
Pseudonyms on social media, Superinvestor portfolios, Apple Vision Pro, Gates on AI, 40% discount rates, Evolving moats, Jay Gould, Garry Tan, Milton Friedman, Ayn Rand, Steve Ells
The Rational Walk
The Digest #179 Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI...
a year ago
53
a year ago
Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI colonoscopies, Advice on tipping, Alcohol and cardiovascular risks, Nicomachean ethics
The Rational Walk
Berkshire Hathaway HomeServices The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire...
9 months ago
31
9 months ago
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire Hathaway HomeServices was not a party to the agreement but its business model will still be affected.
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
72
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
The Digest #188 Manufacturing time, Apple Vision Pro, Access journalism, Henry Ford's $5/hr wage, Sharing investment...
10 months ago
58
10 months ago
Manufacturing time, Apple Vision Pro, Access journalism, Henry Ford's $5/hr wage, Sharing investment ideas, Insurance brokerages, Katalin Karikó’s autobiography, John Randolph of Roanoke
Commoncog
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
49
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.
Mazdak
Unplugging Australia: Kids vs. Social Media Australia is going offline!
3 weeks ago
Commoncog
Commoncog's Next Phase Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains...
a year ago
63
a year ago
Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains series free, and one more thing.
The Rational Walk
The Digest #168 Charles F. Feeney's philanthropy, Howard Marks makes the case for credit, Spin-offs, Birkenstock's...
a year ago
14
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 ...
balajis.com
The Network School We’re starting a new school near Singapore for the dark talent of the world. Apply online at...
4 months ago
57
4 months ago
We’re starting a new school near Singapore for the dark talent of the world. Apply online at ns.com/apply.
The Rational Walk
Finding Your Life’s Work The majority of people never find their "life's work", yet the premise of paying hundreds of...
a year ago
72
a year ago
The majority of people never find their "life's work", yet the premise of paying hundreds of thousands of dollars for a college degree assumes that they will.
Mazdak
Tesla Cybertruck beats a Porsche 911 while towing a 911 🫡👀
a year ago
Calculated Risk
Newsletter: Existing-Home Sales Increased to 4.15 million SAAR in November Today, in the CalculatedRisk Real Estate Newsletter: NAR: Existing-Home Sales Increased to 4.15...
3 days ago
3
3 days ago
Today, in the CalculatedRisk Real Estate Newsletter: NAR: Existing-Home Sales Increased to 4.15 million SAAR in November The sales rate was above the consensus forecast (but close to housing economist Tom Lawler’s estimate). Sales Year-over-Year and Not Seasonally Adjusted...
Mazdak
Jury Delivers Major Blow to Google in Antitrust Case: Play Store Deemed Illegal Monopoly In a historic ruling that could shake the foundations of the mobile app ecosystem, a federal jury...
a year ago
25
a year ago
In a historic ruling that could shake the foundations of the mobile app ecosystem, a federal jury has found Google Play guilty of violating antitrust laws in a lawsuit brought by Epic Games. This landmark decision has sent shockwaves through the tech industry and raised questions...
Commoncog
Danny Meyer’s Business Expertise Let's break down Danny Meyer's business expertise as an exercise in biography reading.
4 months ago
Commoncog
The Capital Cycle What a famous investing framework — part of the modern canon of value investing — tells us about the...
a year ago
58
a year ago
What a famous investing framework — part of the modern canon of value investing — tells us about the expertise of capital in business.
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
11
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.
balajis.com
Network State Conference 2023 Come to Amsterdam on October 30, 2023 to build the parallel establishment.
a year ago
Commoncog
Businesses as Ecosystem Organisms What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd...
3 months ago
50
3 months ago
What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd example of HEICO being the barnacle to TransDigm’s whale.
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
35
2 months ago
A paradox: why it’s important to think about business without abstractions, even as we from what’s come before.
The Rational Walk
The Limits of an Inner Scorecard Having an "inner scorecard" can be liberating and foster independent thinking, but ultimately human...
a year ago
15
a year ago
Having an "inner scorecard" can be liberating and foster independent thinking, but ultimately human beings must also subject themselves to the judgment of key people in their lives.
The Rational Walk
The Digest #180 Berkshire Hathaway Energy, John Neff and Peter Lynch on investing, Charlie Munger on parenting,...
a year ago
74
a year ago
Berkshire Hathaway Energy, John Neff and Peter Lynch on investing, Charlie Munger on parenting, Damodaran on key person risk, Microsoft's IPO, Howard Marks and Annie Duke on risk
The Rational Walk
The Digest #215 Ajit Jain's Berkshire sales, Dollar Stores, Jobs vs Cook on Innovation, Robert Caro, Fact checking...
3 months ago
41
3 months ago
Ajit Jain's Berkshire sales, Dollar Stores, Jobs vs Cook on Innovation, Robert Caro, Fact checking Kamala Harris, Weaponizing political anger, Nick Sleep's letters, Howard Marks on risk
Commoncog
Renaming the Business Expertise Triad Renaming the business expertise triad from Supply/Demand/Capital to the simpler ...
a year ago
12
a year ago
Renaming the business expertise triad from Supply/Demand/Capital to the simpler Operations/Market/Capital.
Commoncog
Process Improvement is Trickier Than You Think Most companies skimp on process improvement. But the surprising thing is that they do so not because...
over a year ago
55
over a year ago
Most companies skimp on process improvement. But the surprising thing is that they do so not because they're bad or lazy — but because there are system dynamics that prevent them from doing so. We take a look at what those are.
Calculated Risk
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
5
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...
Moneyness
Coinbase: "What if we call them rewards instead of interest payments?" Here's a question for you: which U.S. financial institutions are legally permitted to pay interest...
a year ago
11
a year ago
Here's a question for you: which U.S. financial institutions are legally permitted to pay interest to retail customers? We can get an answer by canvassing the range of entities currently offering interest-paying dollar accounts to U.S. retail customers. It pretty much boils...
Bits about Money
BAM is now reader-supported Bits about Money now offers paid memberships. (Plus, a bonus essay on newsletter financial...
a year ago
9
a year ago
Bits about Money now offers paid memberships. (Plus, a bonus essay on newsletter financial infrastructure.)
The Rational Walk
Inflation Expectations There's no reason for anyone to care what I think about inflation and interest rates, but readers...
9 months ago
55
9 months ago
There's no reason for anyone to care what I think about inflation and interest rates, but readers should pay close attention to Warren Buffett's statements and actions.
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
70
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 Digest #190 Berkshire Hathaway's Annual Report, Liberty SiriusXM, Catastrophic risk, Tesla's lead designer, Ben...
10 months ago
61
10 months ago
Berkshire Hathaway's Annual Report, Liberty SiriusXM, Catastrophic risk, Tesla's lead designer, Ben Graham's summer on a farm, Income taxes, Interviews of Bruce Berkowitz and Howard Marks, and more...
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
56
11 months ago
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's original ethos. On the contrary, I think it's a nice snug fit. It would be a misunderstanding of bitcoin's history to assume that it was the idealism of cypherpunk-ism that gave birth to...
The Rational Walk
The River of Doubt The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles...
10 months ago
49
10 months ago
The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles of the Amazon River basin.
Mazdak
A Review and Analysis of "The Laws of Human Nature" by Robert Greene Robert Greene, the author of the controversial bestseller "The 48 Laws of Power," takes a different...
10 months ago
62
10 months ago
Robert Greene, the author of the controversial bestseller "The 48 Laws of Power," takes a different approach in his 2018 book, "The Laws of Human Nature." Instead of focusing on acquiring power over others, he dives deep into the intricate workings of human psychology, unveiling...
The Rational Walk
Berkshire Hathaway Energy Selected highlights from the 2023 EEI Financial Conference
a year ago
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
8
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
New Articles Moving to Newsletter Effective today, I will no longer post new articles to this website, rationalwalk.com. All new...
a year ago
38
a year ago
Effective today, I will no longer post new articles to this website, rationalwalk.com. All new articles will be posted on my Substack at newsletter.rationalwalk.com.
Mazdak
Unlock the Power of Persuasion: The 4-Part Key to Getting What You Want Imagine having just one skill that could propel your business to unprecedented success.
a month ago
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
23
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:
The Rational Walk
Berkshire Hathaway’s 2024 Proxy Statement This article contains commentary on Berkshire Hathaway's latest proxy statement focusing on skin in...
9 months ago
66
9 months ago
This article contains commentary on Berkshire Hathaway's latest proxy statement focusing on skin in the game, repurchase activity, and stock based compensation.
Commoncog
Building a Valuable Business? It's How You Spend It That Matters The skill of capital allocation — a mysterious, under-discussed element of remarkable business...
a year ago
Musings on Markets
META Lesson 1: Corporate Governance As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises...
over a year ago
12
over a year ago
As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises are coming from technology companies, with the tech giants leading the way. Investors, used to a decade of better-than-expected earnings and rising stock prices at these companies,...
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
34
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.
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
31
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...
Citation Needed
I am my own legal department: the promise and peril of “just go independent” Independent publishing is one important facet of the media ecosystem, and while I love it, I know it...
a month ago
Moneyness
China is slowly joining the economic war against Russia I recently shared a chart on Twitter showing Chinese exports of ball bearings to Russia. Here it...
4 months ago
47
4 months ago
I recently shared a chart on Twitter showing Chinese exports of ball bearings to Russia. Here it is: Having accelerated after Putin's invasion of Ukraine to a run-rate of around US$5-7 million per month in 2023, Chinese ball bearing exports to Russia have been ratcheted down...
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
7
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...
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
10
a year ago
Writing down the rationale for investment decisions is a prerequisite for success. This articles explores lessons I learned dating back to 2009.
Moneyness
Where now FedNow? Earlier this month the Federal Reserve introduced its new instant retail payments system, FedNow....
a year ago
12
a year ago
Earlier this month the Federal Reserve introduced its new instant retail payments system, FedNow. This is actually the U.S.'s second real-time retail settlement system. The first, The Clearing House's Real Time Payments Network, or RTP, opened for business back in 2017. As FedNow...
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
74
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...
Musings on Markets
The Sugar Daddy Effect? Corporate venture capital, Sovereign funds and Green Energy! It is a sign of the times that I spent some time thinking about whether the title of my post would...
a month ago
33
a month ago
It is a sign of the times that I spent some time thinking about whether the title of my post would offend some people, as sexist or worse. I briefly considering expanding the title to  "Sugar Daddies and Molasses Mommies", but that just sounds awkward, or even replacing the words...
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
51
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
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
44
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
There Is No Truth in Business, Only Knowledge 'Knowledge' here is defined as 'theories or models that help you predict better'. How an idea from...
a year ago
58
a year ago
'Knowledge' here is defined as 'theories or models that help you predict better'. How an idea from W. Edwards Deming may well be a working philosophy of business.
The Rational Walk
The Use of Letters As Mark Twain said, a person who won't read has no real advantage over a person who can't read. It...
a year ago
8
a year ago
As Mark Twain said, a person who won't read has no real advantage over a person who can't read. It makes no sense to refuse to learn vicariously.
Citation Needed
Coinbase appears to have violated campaign finance laws with a $25 million super PAC donation Actively involved in contract negotiations with a federal government agency, Coinbase was likely...
4 months ago
56
4 months ago
Actively involved in contract negotiations with a federal government agency, Coinbase was likely prohibited from making its $25 million contribution to the Fairshake crypto super PAC in May 2024.
The Rational Walk
Progressive is Firing on All Cylinders Progressive resumed aggressive growth in the first quarter of 2024 while reporting a strong combined...
8 months ago
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
Mazdak
AI's Energy Problem: Can We Power Progress Without Wrecking the Planet? ⚡️🌎 AI is booming, but its appetite for energy is a growing concern. As world leaders gather in Dubai...
a year ago
54
a year ago
AI is booming, but its appetite for energy is a growing concern. As world leaders gather in Dubai for COP28, it's more important than ever to understand the complex relationship between AI and climate change. Why it matters: AI could become one of the biggest energy guzzlers on...
The Rational Walk
The Oresteia The Oresteia is a trilogy produced by Aeschylus in 458 BC. Trapped in a cycle of lawless savagery,...
6 months ago
56
6 months ago
The Oresteia is a trilogy produced by Aeschylus in 458 BC. Trapped in a cycle of lawless savagery, mankind finds its way toward due process and justice.
Mazdak
Mastering Twitter/X Growth: Strategies to Skyrocket Your Follower Count Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and...
a year ago
7
a year ago
Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and building your personal brand. With the right strategies, you can transform your Twitter presence into a thriving community of engaged followers. In this blog post, I'll dive into...
Seeking Wisdom
Modeling Life: Foundations Herman Wouk was researching for a novel he planned to write about World War II. He interviewed...
8 months ago
78
8 months ago
Herman Wouk was researching for a novel he planned to write about World War II. He interviewed several physicists at Caltech who had worked on the bomb, including Richard Feynman. After the interview, Feynman asked Wouk if he knew Calculus. “No,” said Wouk. To which Feynman...
Moneyness
Inflation as a tax Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order...
a year ago
67
a year ago
Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order to fight his wars. This provided Henry with the financial firepower to annex the city of Boulogne from the French in 1544, albeit at the price of England experiencing one of its...
Seeking Wisdom
Few thoughts on life, psychology, and mindset I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered...
a year ago
75
a year ago
I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered transferring some of these writings from Notion into this post. In physics, three laws can explain 99% of observations. However, in life, psychology, and mindset, 99 laws can barely...
Mazdak
Meta's AI & Reuters: A New Era of News? Meta's AI is changing how we consume news. The tech giant has partnered with Reuters, a leading...
a month ago
15
a month ago
Meta's AI is changing how we consume news. The tech giant has partnered with Reuters, a leading global news provider, to bring real-time news updates directly to users through Meta's AI chatbot.
Mazdak
Trump's Antitrust Agenda: Big Tech in the Balance Will Big Tech face a reckoning or a reprieve?
a month ago
Farnam Street
Reciprocity: Getting What You Give This article is an excerpt from the bestselling book The Great Mental Models Volume 2: Physics,...
over a year ago
52
over a year ago
This article is an excerpt from the bestselling book The Great Mental Models Volume 2: Physics, Chemistry and Biology Reciprocity teaches us why win-win relationships are the way to go, why waiters leave candies with the bill, why it’s a good idea to use the least force possible...
Farnam Street
Focus to Win Anyone can say no to bad ideas, but only a focused person can say no to good ideas. Focus is about...
over a year ago
49
over a year ago
Anyone can say no to bad ideas, but only a focused person can say no to good ideas. Focus is about saying no. When talking about one of the biggest lessons he learned from Steve Jobs, Jonny Ive said it was focus. This sounds really simplistic, but it still shocks me how few...
Citation Needed
Issue 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
46
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.
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
72
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...
Seeking Wisdom
Stay the course I spend a couple of weeks every February keeping up with my investments, timing it to coincide with...
9 months ago
90
9 months ago
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with the release of Buffett’s annual letter to shareholders. I found something interesting while performing this ritual this time. I came across Aswath Damodaran’s website, where he has...
balajis.com
The Balaji Chat A forum for balajis.com subscribers.
a year ago
Citation Needed
Issue 60 – Raging in favor of the machine The crypto industry jumps on the Trump train.
6 months ago
Mazdak
CPP vs OAS: Understanding Canada's Core Retirement Benefits 🇨🇦 Canada's retirement income system consists of two major public pension programs: the Canada Pension...
a month ago
8
a month ago
Canada's retirement income system consists of two major public pension programs: the Canada Pension Plan (CPP) and Old Age Security (OAS).
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
17
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.
FIRE v London
July ’23: Markets up, Coutts down It’s been a dismally wet July here in London. About 50% more rainfall than normal (which, before ye...
a year ago
45
a year ago
It’s been a dismally wet July here in London. About 50% more rainfall than normal (which, before ye scoff, isn’t that much – London is a fairly dry city – drier than Rome and much drier than Sydney). It has been long trousers weather, for the first time in several years. But at...
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
83
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 Berkshire Hathaway Playbook Competition tends to eliminate high profits resulting from business models that have worked...
10 months ago
86
10 months ago
Competition tends to eliminate high profits resulting from business models that have worked spectacularly well. Will Berkshire's playbook continue to perform well in the future?
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
19
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.
Moneyness
Why my favorite coinage is Byzantine coinage What do I like about Byzantine coinage? Most people probably admire the Byzantine solidus, a gold...
9 months ago
90
9 months ago
What do I like about Byzantine coinage? Most people probably admire the Byzantine solidus, a gold coin that maintained its weight and purity for over 600 years, which is quite remarkable for a coin. The solidus was exported all over the world, including to Europe, which lacked...
Calculated Risk
NAR: Existing-Home Sales Increased to 4.15 million SAAR in November From the NAR: Existing-Home Sales Elevated 4.8% in November; Post Strongest Year-Over-Year Increase...
3 days ago
6
3 days ago
From the NAR: Existing-Home Sales Elevated 4.8% in November; Post Strongest Year-Over-Year Increase Since June 2021 Existing-home sales grew in November, according to the National Association of Realtors®. Sales advanced in three major U.S. regions and remained steady in the...
Commoncog
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
54
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.
Mazdak
Tech Today - Apple Smart Home Camera Subscribe to our newsletter at Mazdak.com
a month ago
Seeking Wisdom
Attention is all you need – Part 1 This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better...
12 months ago
105
12 months ago
This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better understanding. I asked ChatGPT to complete the sentence given the phrase: “I chose that bank for”. It completed the sentences sensibly. Here are the four sentences it generated: In...
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
63
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 #177 Remembering Charlie Munger
a year ago
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
23
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.
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
11
a year ago
Over the last few years I've written a bunch of posts about Tornado Cash, an Ethereum-based mixing service, because I find it to be a fascinating tool. With the recent indictment of two people involved in the Tornado Cash "stack" for money laundering, here's another post to add...
Musings on Markets
Breach of Trust: Decoding the Banking Crisis In March 2023, the fall of Silicon Valley Bank shocked investors not only because it was unforeseen,...
a year ago
11
a year ago
In March 2023, the fall of Silicon Valley Bank shocked investors not only because it was unforeseen, but also because of the speed with which it unfolded. That failure has had a domino effect, with Signature Bank falling soon after, followed by Credit Suisse in April 2023 and by...
Mazdak
Canada's Retail Pulse: Holiday Shopping Season Navigates Mixed Signals Canada's retail landscape is offering a mixed bag of signals heading into the critical holiday...
a year ago
37
a year ago
Canada's retail landscape is offering a mixed bag of signals heading into the critical holiday season. While October saw a surprising 0.7% increase in retail sales, exceeding economist expectations, concerns linger about the sustainability of this trend in the face of rising...
The Rational Walk
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
64
5 months ago
President Biden's withdrawal from the election is the culmination of months of gaslighting by the Democratic Party and allies in the mainstream media.
Commoncog
Dancing Landscapes in Business Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the...
over a year ago
58
over a year ago
Cognitive Flexibility Theory creator Rand Spiro on what complexity theory has to say about the wickedness of business.
Moneyness
It's time to trash the "store of value" function of money When we first learn about money and banking in high school or university, we are all taught that...
a week ago
28
a week ago
When we first learn about money and banking in high school or university, we are all taught that money has three functions: medium of exchange, unit of account, and store of value. Maybe it’s time for educators to throw out this triumvirate. It’s not very accurate.  We need a...
Seeking Wisdom
Hello LLMs! When you are having trouble getting your thinking straight, consider an extreme or simple case. This...
a year ago
48
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...
Commoncog
Introducing Xmrit Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to...
8 months ago
82
8 months ago
Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to become more data driven today.
The Diff
Infrastructure on top of Infrastructure Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous...
5 days ago
14
5 days ago
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous Consumption Baskets as Subtle Union-Busting; Second-Order Effects
Musings on Markets
Disagreements and First Principles: The Pushback on my Tesla Valuation I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the...
a year ago
9
a year ago
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the case when I value this company, I have heard from both sides of the Tesla divide. Some of you believe that I am being far too generous in my forecasts of revenues and profitability...
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
11
a year ago
Card networks are legacy systems. Some bugs have persisted for decades, surprisingly, but they can be fixed. Stripe provides examples.
Commoncog
The Idea Maze is a Useless Idea Product market fit is a crapshoot. Here's what's actually useful in the hunt for a new business...
3 months ago
53
3 months ago
Product market fit is a crapshoot. Here's what's actually useful in the hunt for a new business idea.
Farnam Street
Tit For Tat Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated...
over a year ago
41
over a year ago
Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated games based on mutual cooperation or defection. Both players benefit if they cooperate, but one benefits and the other loses out if only they defect, and both lose out to a lesser...
Mazdak
The Latest in Smartglasses Tech From Samsung's latest specs to the buzz surrounding Apple's potential entry, the world of...
a month ago
20
a month ago
From Samsung's latest specs to the buzz surrounding Apple's potential entry, the world of smartglasses is heating up!
Calculated Risk
Real Estate Newsletter Articles this Week: Existing-Home Sales Increased to 4.15 million SAAR in... At the Calculated Risk Real Estate Newsletter this week: Click on graph for larger image. NAR:...
yesterday
4
yesterday
At the Calculated Risk Real Estate Newsletter this week: Click on graph for larger image. NAR: Existing-Home Sales Increased to 4.15 million SAAR in November Housing Starts Decreased to 1.289 million Annual Rate in November 4th Look at Local Housing Markets in November Lawler:...
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
The Rational Walk
The Digest #201 Daily Journal, The Oresteia, Elon's compensation, TSMC, Banks in disguise, Reading about stupidity,...
6 months ago
75
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
Musings on Markets
In Search of Safe Havens: The Trust Deficit and Risk-free Investments! In every introductory finance class, you begin with the notion of a risk-free investment, and the...
a year ago
13
a year ago
In every introductory finance class, you begin with the notion of a risk-free investment, and the rate on that investment becomes the base on which you build, to get to expected returns on risky assets and investments. In fact, the standard practice that most analysts and...
The Diff
Initiations Plus! Alternative Data; Size and Momentum; The Full Audience; Same-Day
2 weeks ago
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
26
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...
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
34
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
Mazdak
Google's AI Search Tool: A Traffic Nightmare for Publishers? AI Threatens to Shake Up the News Landscape.
a year ago
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
12
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...
Bits about Money
Seeing like a Bank The structural reasons why banks sometimes behave bizarrely in interactions with customers, like...
a year ago
69
a year ago
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like forgetting things which customers tell them.
The Rational Walk
The Digest #155 Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs....
a year ago
13
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
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
48
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...
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
10
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...
Bits about Money
Guys what is wrong with ACATS Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the...
7 months ago
74
7 months ago
Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the background. No cats were harmed.
Seeking Wisdom
Ruturaj Gaikwad, P-value, and Bayes’ Theorem IPL is one of the greatest entertainments for a cricket lover like me. Chennai Super Kings (CSK) is...
7 months ago
87
7 months ago
IPL is one of the greatest entertainments for a cricket lover like me. Chennai Super Kings (CSK) is my favorite team. Ruturaj Gaikwad, the new CSK captain for the IPL 2024 season, lost 10 out of 13 tosses: LLLLWLLLLLLWL. The probability of seeing the sequence LLLLWLLLLLLWL is...
Bits about Money
Anatomy of a credit card rewards program Credit card rewards are mostly funded out of interchange, a fee paid by businesses to accept cards.
8 months ago
Mazdak
The Ultimate Small Business Hiring Guide How to Find the Right Fit for Your Team
2 months ago
Mazdak
Commercial vs. Residential Real Estate: Which One Is Right for You? Investing in real estate can be a great way to build wealth and generate passive income. But which...
a year ago
7
a year ago
Investing in real estate can be a great way to build wealth and generate passive income. But which type of real estate is right for you? Commercial or residential? In this blog post, we will compare and contrast commercial and residential real estate, and help you decide which...
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
2
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...
Commoncog
When Action Beats Prediction One of the great paradoxes of business is that management is prediction, but entrepreneurship ......
a year ago
112
a year ago
One of the great paradoxes of business is that management is prediction, but entrepreneurship ... isn't. What a theory of expertise in entrepreneurship tells us about creating new things in business.
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
63
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...
FIRE v London
Jan ’23: Mr Market defuses my tax bombshell January is always a miserable month to be in London. Thankfully I managed to get away a bit during...
a year ago
46
a year ago
January is always a miserable month to be in London. Thankfully I managed to get away a bit during the month (not to Davos, no), and enjoy myself in London despite the wintry weather. What you’re paying for in Mayfair these days Market movements in January The markets on the...
Mazdak
Walmart Takes a Big Swing at the Advertising Market with Vizio Acquisition In a move that sent ripples through the tech and advertising worlds, Walmart announced its...
10 months ago
63
10 months ago
In a move that sent ripples through the tech and advertising worlds, Walmart announced its acquisition of smart TV maker Vizio for $2.3 billion. This deal is far more than just about TVs; it's a strategic play by Walmart to become a major force in the booming
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
10
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....
Mazdak
RRSP vs TFSA: Making the Right Choice for Your Financial Future Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are two powerful...
a month ago
14
a month ago
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are two powerful investment vehicles available to Canadians.
Farnam Street
Language: Why We Hear More Than Words It’s a classic complaint in relationships, especially romantic ones: “She said she was okay with me...
over a year ago
50
over a year ago
It’s a classic complaint in relationships, especially romantic ones: “She said she was okay with me forgetting her birthday! Then why is she throwing dishes in the kitchen? Are the two things related? I wish I had a translator for my spouse. What is going on?” The answer: Extreme...
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
10
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
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
9
over a year ago
Leverage is actually reasonably easy to understand, both in the math and in the implications for financial firms.
Bits about Money
Debanking (and Debunking?) Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for...
a week ago
22
a week ago
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for scintillating banking compliance trivia.
balajis.com
#2 - Tobi Lütke & Kaz Nejatian on Shopify's Country-Sized Economy Listen now (127 min) | Tobi Lütke (Shopify Founder & CEO), Kaz Nejatian (Shopify COO), and Balaji...
a year ago
6
a year ago
Listen now (127 min) | Tobi Lütke (Shopify Founder & CEO), Kaz Nejatian (Shopify COO), and Balaji review how Shopify rose from tiny startup to $180B+ global economy, with an annual GMV on par with the GDP of New Zealand. In the process they touch on Hayek, the Hanseatic League,...
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
55
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? 🤔
The Rational Walk
The Digest #187 Damage repair, Claude Shannon, Elon Musk's pay, Intellectual obesity, Apple Vision Pro, Ignoring the...
10 months ago
63
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
The Rational Walk
The Digest #223 Corporate Taxes, Election Gambling in 1916, Berkshire's Cash, Treasury Inflation Protected...
a month ago
18
a month ago
Corporate Taxes, Election Gambling in 1916, Berkshire's Cash, Treasury Inflation Protected Securities, Market Prices as Political Predictors, The Three Indias, Semiconductor Progress
The Rational Walk
Too Clever by Half! The temptation to trade in the stock market can be overwhelming, especially when prices are moving...
9 months ago
20
9 months ago
The temptation to trade in the stock market can be overwhelming, especially when prices are moving quickly. It's useful to ask, "What would Charlie Munger say?"
Musings on Markets
Putting the (Insta)cart before the (Grocery) horse: A COVID Favorite's Reality Check! After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s...
a year ago
27
a year ago
After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s shares, aspiring to raise about $600 million from markets, at a pricing of about $9-$10 billion for its equity. Coming in the week after ARM, an AI chip designer, also filed to go...
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
13
a month ago
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases mind-blowing new capabilities.
Mazdak
Income Splitting with a Lower-Income Spouse: Strategies and Considerations 🇨🇦 Managing finances effectively is crucial for any couple, and income splitting strategies can be...
10 months ago
32
10 months ago
Managing finances effectively is crucial for any couple, and income splitting strategies can be powerful tools for maximizing tax benefits and building wealth. This article explores various strategies for couples where one spouse earns significantly more than the other,...
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
27
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...
Commoncog
The Secret at the Heart of Continuous Improvement Continuous Improvement sounds simple, even obvious. And yet there's a profound secret at its heart...
8 months ago
79
8 months ago
Continuous Improvement sounds simple, even obvious. And yet there's a profound secret at its heart that doesn't seem to get talked about.
The Rational Walk
The Digest #198 Thoughts on risk, Berkshire recap, Graham's first investment, Marks on debt, Electricity demand, How...
7 months ago
78
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
A Zomato 2022 Update: Value, Pricing and the Gap On July 21, 2021, I valued Zomato just ahead of its initial public offering at about ₹41 per share....
over a year ago
11
over a year ago
On July 21, 2021, I valued Zomato just ahead of its initial public offering at about ₹41 per share. The market clearly had a very different view, as the stock premiered at ₹74  per share and soared into the stratosphere, peaking at ₹169 per share in late 2021. The last few months...
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
5
a year ago
Scam call centre on CCTV, via BBC. Here's a question for you. Should banks be required to reimburse customers who have been scammed? I was recently reading a CBC article about a 63-year old Toronto man who responded to a phone call from a scammer claiming to be a Bank of...
Mazdak
Loonie on the Brink: Can Canada Escape US Monetary Policy? The Canadian and American economies are deeply intertwined.
a month ago
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
37
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.…...
Musings on Markets
Dealing with Aging: Updating the Intel, Walgreens and Starbucks Stories! A few weeks ago, I posted on the corporate life cycle, the subject of my latest book. I argued that...
3 months ago
30
3 months ago
A few weeks ago, I posted on the corporate life cycle, the subject of my latest book. I argued that the corporate life cycle can explain what happens to companies as they age, and why they  have to adapt to aging with their actions and choices. In parallel, I also noted that...
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
11
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
Daily Journal Annual Meeting Notes A reader has generously shared his notes from the Daily Journal annual meeting which took place in...
6 months ago
77
6 months ago
A reader has generously shared his notes from the Daily Journal annual meeting which took place in Los Angeles on February 15, 2024.
Citation Needed
Issue 68 – Opportunity agenda Harris shouts out crypto in her “Opportunity Agenda for Black Men”, one crypto exec leaves prison as...
2 months ago
34
2 months ago
Harris shouts out crypto in her “Opportunity Agenda for Black Men”, one crypto exec leaves prison as another enters, and Stand With Crypto bets on the favorites.
The Rational Walk
The Digest #193 Dynamic pricing, Greenback emissions, Berkshire Hathaway Energy, Working too hard, Ozempic's effect...
9 months ago
80
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
The Rational Walk
The Digest #159 Montaigne on Lying, Berkshire's Q2 results, Equity risk premiums, Taking useful notes, Abandoning...
a year ago
12
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
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
9
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...
The Diff
Longreads + Open Thread Shanghai, Wrong, Returns, Nuclear, Employee Performance, Feedback Loops, Buffett
3 weeks ago
Bits about Money
Markets in power How physics and infrastructure combine to generate (ba dum bum) the power market.
over a year ago
Mazdak
The Grim Outlook for Offices in 2024 The future of your workspace is facing some serious turbulence.
a year ago
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
8
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...
Farnam Street
The Winner’s Edge A lot of otherwise talented people are too pessimistic to actually do anything. They are paralyzed...
a year ago
105
a year ago
A lot of otherwise talented people are too pessimistic to actually do anything. They are paralyzed by risks that don’t exist and greatly exaggerate them where they do, preventing them from being one of the best. Consider this lightly edited excerpt from a conversation between...
The Rational Walk
What I’ve Been Reading This post is a list of books that I read in the first quarter of 2024, most notably The Diary of...
8 months ago
78
8 months ago
This post is a list of books that I read in the first quarter of 2024, most notably The Diary of Anne Frank, Endurance, Crime and Punishment, and the Iliad.
Moneyness
How did Zcash avoid getting OFAC'ed? The 2022 sanctioning of privacy tool Tornado Cash by the Office of Foreign Assets Control (or OFAC,...
a year ago
10
a year ago
The 2022 sanctioning of privacy tool Tornado Cash by the Office of Foreign Assets Control (or OFAC, the U.S.'s sanctioning authority) has inspired a new privacy idea: Privacy Pools.  An olive branch to OFAC, Privacy Pools will let users choose who they associate with, the idea...
The Rational Walk
The Digest #182 Passive Investing, Low Trust Societies, Greg Abel in the spotlight, Capital allocation at Berkshire,...
12 months ago
43
12 months ago
Passive Investing, Low Trust Societies, Greg Abel in the spotlight, Capital allocation at Berkshire, Better habits for 2024, Amusing CPA stories, Ben Graham, Charlie Munger, Pernod Ricard
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
65
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...
The Rational Walk
The Other Side of the Trade Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other...
6 months ago
63
6 months ago
Reflections on trying to profit from the technical problems that caused Berkshire Hathaway and other stocks to temporarily crash on June 3, 2024.
Mazdak
The Growth Rocket Fuel of Low Gross Margin Businesses When most people think of successful businesses, they think of businesses with high gross margins....
a year ago
14
a year ago
When most people think of successful businesses, they think of businesses with high gross margins. After all, a high gross margin means that a business is making a lot of money on each sale. However, there are a number of successful businesses that have low gross margins. These...
Seeking Wisdom
What I Learned from The South Asian Health Solution and wearing a Continuous Glucose Monitor We all know avocados are healthy, and coke is bad. Yet we can’t help but gulp down a coke with a...
7 months ago
87
7 months ago
We all know avocados are healthy, and coke is bad. Yet we can’t help but gulp down a coke with a plate full of french fries. It takes an enormous amount of energy to break bad habits. I’ve broken bad habits under two conditions: (a) it’s a do-or-die situation, or (b) you have a...
The Diff
Longreads + Open Thread Kotkin, Luttwak, Poker, DRW, PCs, Statistics, AI, Hamilton
a week ago
Commoncog
Data and the Capital Cycle: How Koch Became an Empire How Koch Industries became an empire. We draw on ideas from both the Becoming Data Driven series and...
a year ago
56
a year ago
How Koch Industries became an empire. We draw on ideas from both the Becoming Data Driven series and the Capital Expertise series.
Calculated Risk
4th Look at Local Housing Markets in November Today, in the Calculated Risk Real Estate Newsletter: 4th Look at Local Housing Markets in...
4 days ago
6
4 days ago
Today, in the Calculated Risk Real Estate Newsletter: 4th Look at Local Housing Markets in November A brief excerpt: The NAR is scheduled to release November Existing Home sales tomorrow, Thursday, December 19th at 10:00 AM. The consensus is for 3.97 million SAAR, up from 3.96...
Mazdak
5 Must-Read Finance Books for Building Wealth
a year ago
Citation Needed
AI isn't useless. But is it worth it? AI can be kind of useful, but I'm not sure that a "kind of useful" tool justifies the harm.
8 months ago
Commoncog
The Dangers of Expansion A recurring pattern that seems to show up again and again in business: expansion is dangerous, and...
4 months ago
43
4 months ago
A recurring pattern that seems to show up again and again in business: expansion is dangerous, and everyone really only learns this through pain.
The Rational Walk
The Digest #178 Berkshire countersues Pilot's founders, Meta targeting teens, Title Insurance, Moats & capital...
a year ago
34
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
Moneyness
Bitcoin as a tool of U.S. economic statecraft Riot Platform's Rockdale, Texas facility, North America’s largest Bitcoin mining farm by developed...
4 months ago
63
4 months ago
Riot Platform's Rockdale, Texas facility, North America’s largest Bitcoin mining farm by developed capacity [source] Can a network that has been marketed as being resistant to government power be harnessed by the U.S. administrative state in order to attain its foreign policy...
Mazdak
Waymo in Japan, Veo 2 AI video, Snapchat Monetization ... Google DeepMind has upped the game in AI video generation.
5 days ago
Mazdak
Tesla's Trump Card: How a Presidency Could Fuel a Trillion-Dollar Boom What happens when a polarizing president and an electric vehicle giant collide?
a month ago
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
54
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...
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
17
a year ago
I’m truly impressed by how accurately LLMs grasp natural language and consistently provide spot-on answers. Through these posts, I’ll build a toy GPT from scratch using Python and unpack everything that goes inside the LLMs, including the math it uses. This is my third post on my...
Commoncog
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
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
The Rational Walk
The Digest #167 TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds,...
a year ago
17
a year ago
TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds, Interviews of Marc Andreessen and Shane Parrish, David Senra's review of Jimmy Buffett's autobiography
Mazdak
Multifamily Real Estate Investment Multifamily real estate investment is the purchase of apartment buildings or other residential...
a year ago
12
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
Berkshire Hathaway Acquires BHE Minority Interests Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and...
2 months ago
25
2 months ago
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and now is the sole owner of the energy company.
Bits about Money
The Bond villain compliance strategy Jurisdictional gamesmanship is a common strategy for crypto businesses. Here is how it worked out...
a year ago
80
a year ago
Jurisdictional gamesmanship is a common strategy for crypto businesses. Here is how it worked out for Binance and its CEO. Spoiler: poorly.
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
66
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.
Commoncog
Business Ecosystem Change Takes Time The birth of Sony, and the possibility that private corporations and private individuals can change...
6 months ago
81
6 months ago
The birth of Sony, and the possibility that private corporations and private individuals can change broader business ecosystems.
The Rational Walk
Burlington Northern Santa Fe — 2023 Results Warren Buffett is concerned about the performance of Berkshire's railroad
9 months ago
The Rational Walk
Thomas Jefferson’s Advice to His Nephew Two letters from Thomas Jefferson to his nephew, Peter Carr, illustrate Jefferson's views on...
7 months ago
84
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.
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
49
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 Rational Walk
American Prometheus The tragic story of J. Robert Oppenheimer encompasses far more than science and politics. It is a...
a year ago
17
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
Measuring Competence Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as...
2 months ago
26
2 months ago
Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as clear when it comes to investing.
Musings on Markets
Fed up with Fed Talk? Fact-checking Central Banking Fairy Tales! The big story on Wednesday, September 18, was that the Federal Reserve’s open market committee...
3 months ago
55
3 months ago
The big story on Wednesday, September 18, was that the Federal Reserve’s open market committee finally got around to “cutting rates”, and doing so by more than expected. This action, much debated and discussed during all of 2024, was greeted as "big" news, and market...
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
5
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
Lee Walker and the Dell Growth Plateau How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination,...
a year ago
36
a year ago
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination, and creative deal-making.
Citation Needed
Effective obfuscation Silicon Valley's "effective altruism" and "effective accelerationism" only give a thin philosophical...
a year ago
33
a year ago
Silicon Valley's "effective altruism" and "effective accelerationism" only give a thin philosophical veneer to the industry's same old impulses.
Mazdak
Stock Buybacks: A Popular Yet Polarizing Practice Stock buybacks have become a prevalent practice in the financial world, but they also generate...
9 months ago
52
9 months ago
Stock buybacks have become a prevalent practice in the financial world, but they also generate significant debate. This article dives into the concept of buybacks, explores their motivations, and examines the arguments for and against them. What are Stock Buybacks?
Commoncog
Making Sense of Deming A comprehensive summary of W. Edwards Deming's ideas, whose System of Profound Knowledge is one of...
9 months ago
76
9 months ago
A comprehensive summary of W. Edwards Deming's ideas, whose System of Profound Knowledge is one of the most powerful things you'll find on the Operations side of the business expertise triad. Read this, so you don't have to read multiple books to apply his ideas.
Mazdak
Apple Intelligence: Catching Up or Falling Behind? Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a...
a month ago
22
a month ago
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a bunch of glowing gradients and sparkle icons?
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
68
5 months ago
The magic of compounding was evident when I recently compared my lifetime gross wage income to my current net worth.
Citation Needed
Citation Needed has a new home Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
11 months ago
balajis.com
Only Newsom Can Go To China If Nixon and Mao came to an accord, so might Newsom and Xi.
a year ago
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
40
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.
Mazdak
How Big Tech Could Lose Everything to Appease Trump In a world on the brink, Big Tech is playing a dangerous game. The 2024 US election could see Donald...
a month ago
16
a month ago
In a world on the brink, Big Tech is playing a dangerous game. The 2024 US election could see Donald Trump, a man who has openly attacked these companies, return to power.
Citation Needed
Issue 56 – What are you gonna do, arrest me? The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto...
8 months ago
89
8 months ago
The Binance CEO's sentencing draws near, and prosecutors have been busy chasing down other crypto criminals. Also, lawmakers take another stab at stablecoin regulation.
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
10
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...
Bits about Money
The Long Shadow of Checks A lot of more modern financial infrastructure follows the paths blazed by checks, at least in the...
a year ago
70
a year ago
A lot of more modern financial infrastructure follows the paths blazed by checks, at least in the U.S.
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
54
4 months ago
July has been quite a busy month. I’ve been getting about a bit. Some South Coast action, some Mediterranean fun, a trip up to Oxford, a visit to one of England’s great Cathedrals, and more. And July saw some fine times in London. Both outdoors and inside. And of course we had...
Musings on Markets
Data Update 6 for 2023: A Wake up call for the Indebted? We have an uneasy relationship with debt, both in our personal and business lives. While it is a...
a year ago
11
a year ago
We have an uneasy relationship with debt, both in our personal and business lives. While it is a financial decision, it is one that is freighted with moral overtones, since almost every religion inveighs against debt's sins, labeling those who lend as sinners and those who borrow...
Bits about Money
Working title (insurance) Title insurance is grossly overpriced relative to actual risks involved. Why is that?
5 months ago
Bits about Money
Requiem for a bank loan A brief retrospective on an attractive product First Republic used to offer, and a wider discourse...
a year ago
15
a year ago
A brief retrospective on an attractive product First Republic used to offer, and a wider discourse on the banking crisis.
Mazdak
What is QSBS? As a small business owner, you know the importance of every dollar. You pour your heart and soul...
a year ago
34
a year ago
As a small business owner, you know the importance of every dollar. You pour your heart and soul into your company, and you want to see it thrive. But taxes can eat into your profits, leaving you feeling frustrated and discouraged. That's where QSBS (Qualified Small Business...
Commoncog
Marvel Studios’s Origin Story The creation of Marvel Studios was contingent on some very creative financial dealmaking. A story of...
a year ago
47
a year ago
The creation of Marvel Studios was contingent on some very creative financial dealmaking. A story of superb capital expertise in action.
balajis.com
The Balaji Newsletter A single place for all updates at balajis.com
a year ago
Seeking Wisdom
Modeling Life: Equilibrium This is my 2nd post summarizing the key takeaways I got from reading the book Modeling Life. I...
8 months ago
97
8 months ago
This is my 2nd post summarizing the key takeaways I got from reading the book Modeling Life. I recommend reading my earlier post first to get a good grounding on the foundations covered in the book. A system can exhibit three different types of behavior: equilibrium, oscillation,...
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
The Rational Walk
Buffett Accelerates Gifts to Family Foundations For the second year in a row, Warren Buffett has made gifts to four family foundations in excess of...
a year ago
57
a year ago
For the second year in a row, Warren Buffett has made gifts to four family foundations in excess of the annual commitments pledged in 2006.
FIRE v London
Feeling broke My psychology around money has changed significantly over the last two years. While some of that is...
a year ago
92
a year ago
My psychology around money has changed significantly over the last two years. While some of that is captured in my monthly portfolio updates, I thought it was worth recording some of my emotions while they are still fresh. Two years ago Turning the clock back, my financial...
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
92
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...
Moneyness
"I didn't launder the cash, your honor. The robot did." Crypto enthusiasts protest the trial of Alexey Pertsev As the multiple Tornado Cash legal cases...
6 months ago
84
6 months ago
Crypto enthusiasts protest the trial of Alexey Pertsev As the multiple Tornado Cash legal cases wend their way through courts in the Netherlands and the U.S., we continue to learn how society's money laundering laws will be applied to some of the more unique financial entities...
The Rational Walk
Berkshire Hathaway’s Q3 2023 Results — Manufacturing, Service, and Retailing A review of Berkshire's large collection of non-insurance operating businesses, with a focus on...
a year ago
31
a year ago
A review of Berkshire's large collection of non-insurance operating businesses, with a focus on results in Q3 2023 as well as a longer term view.
The Rational Walk
The Cost of Corporate Security The assassination of UnitedHealthcare CEO Brian Thompson revealed corruption in society that...
a week ago
21
a week ago
The assassination of UnitedHealthcare CEO Brian Thompson revealed corruption in society that justifies higher corporate spending to protect executives.
Calculated Risk
December Vehicle Sales Forecast: 16.7 million SAAR, Up 5% YoY From WardsAuto: December U.S. Light-Vehicle Sales Brighten Lackluster Year; Unusually High Drain on...
2 days ago
4
2 days ago
From WardsAuto: December U.S. Light-Vehicle Sales Brighten Lackluster Year; Unusually High Drain on Inventory (pay content).  Brief excerpt: Improved affordability is the main thrust to the end-of-year improvement in demand, with higher consumer confidence also likely a...
Calculated Risk
Personal Income increased 0.3% in November; Spending increased 0.4% The BEA released the Personal Income and Outlays report for November: Personal income increased...
2 days ago
4
2 days ago
The BEA released the Personal Income and Outlays report for November: Personal income increased $71.1 billion (0.3 percent at a monthly rate) in November, according to estimates released today by the U.S. Bureau of Economic Analysis. Disposable personal income (DPI), personal...
Citation Needed
Businessweek: Crypto Got What It Wanted in November’s Election. Now What? The industry is now in a position to weaken financial rules that might protect consumers from the...
5 days ago
Musings on Markets
Data Update 4 for 2024: Danger and Opportunity - Bringing Risk into the Equation! In my last data updates for this year, I looked first at how equity markets rebounded in 2023,...
10 months ago
62
10 months ago
In my last data updates for this year, I looked first at how equity markets rebounded in 2023, driven by a stronger-than-expected economy and inflation coming down, and then at how interest rates mirrored this rebound. In this post, I look at risk, a central theme in finance and...
Seeking Wisdom
How a Machine Learns How a fly helped Descartes to invent the Cartesian plane René Descartes (1596 – 1650), the famous...
a year ago
41
a year ago
How a fly helped Descartes to invent the Cartesian plane René Descartes (1596 – 1650), the famous philosopher and mathematician, was lying in his bed, eyes fixed on a fly on the ceiling. As he pondered how to accurately describe the fly’s position, Descartes visualized the...
balajis.com
Bond Villain When Powell devalued bonds, he destroyed the economy.
a year ago
The Diff
Longreads + Open Thread Inflation, AI, Linkrot, Data, Research, Pod Shops, Life Advice, Nvidia
yesterday
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
21
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.
Moneyness
How is the foreign expansion of Canadian banks going? With the high profile nixing of TD Bank's purchase of First Horizon Bank last month, I thought I'd...
a year ago
12
a year ago
With the high profile nixing of TD Bank's purchase of First Horizon Bank last month, I thought I'd take a step back and try to visualize the last few decades of Canadian bank expansion outside of the country. What I've done is go through the annual reports of the big-5 banks at...
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
5
2 days ago
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese Characteristics
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
85
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.
The Rational Walk
The Digest #208 Biden's Withdrawal and Limits of Gaslighting, The CrowdStrike Crash, Munger and Franklin, Steve Jobs...
5 months ago
65
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
Commoncog
The 2023 Commoncog Recap Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
11 months ago
73
11 months ago
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
Moneyness
There won't be a Blackrock bitcoin ETF, at least not until Binance bites the dust Back in 2018 I wrote about the controversy over the constant stream of bitcoin ETF denials emanating...
a year ago
12
a year ago
Back in 2018 I wrote about the controversy over the constant stream of bitcoin ETF denials emanating from the Securities and Exchange Commission (SEC). And my conclusion then was: "further rejections likely." My conclusion in 2023 is the same. Even with Wall Street-giant...
FIRE v London
In praise of Berkshire Hathaway I think I first clocked Warren Buffett’s (and Charlie Munger RIP’s) Berkshire Hathaway around the...
11 months ago
83
11 months ago
I think I first clocked Warren Buffett’s (and Charlie Munger RIP’s) Berkshire Hathaway around the year 2000. I loved the story. Starting from, as the story was told back then, humble beginnings and a paper round, Warren Buffett (and Charlie – who I will stop mentioning but...
Calculated Risk
Real Estate Newsletter Articles this Week: "Home ATM" Mostly Closed At the Calculated Risk Real Estate Newsletter this week: Click on graph for larger image. Part 1:...
a week ago
2
a week ago
At the Calculated Risk Real Estate Newsletter this week: Click on graph for larger image. Part 1: Current State of the Housing Market; Overview for mid-December 2024 Part 2: Current State of the Housing Market; Overview for mid-December 2024 The "Home ATM" Mostly Closed in Q3 2nd...
Seeking Wisdom
Attention is all you need – Part 2 This is the 11th and final post in my series on building a toy GPT. Read my earlier posts first for...
12 months ago
57
12 months ago
This is the 11th and final post in my series on building a toy GPT. Read my earlier posts first for better understanding. I concluded the previous post by explaining how Attention works. You can download the Excel sheet and Python code that explains how Attention from here and...
balajis.com
Global Crypto Regulation: Who’s Hot and Who’s Not? Global crypto regulation is confusing. So I surveyed the information available and created a...
over a year ago
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
43
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.
Citation Needed
When did cryptocurrency policy become a voter issue? I don’t believe that it has.
4 months ago
The Diff
Just Another Risk Asset Plus! SPVs; The Global Advantage; Cachet; GLP-1 Friendliness; Integrations
a week ago
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
13
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...
Citation Needed
Video: The charges against Binance In December, not long after the Department of Justice announced charges against cryptocurrency giant...
11 months ago
60
11 months ago
In December, not long after the Department of Justice announced charges against cryptocurrency giant Binance and its CEO Changpeng "CZ" Zhao, I started writing up an overview of everything that had happened to the company over the past few years. I'd written separately about a...
Moneyness
Pricing the anonymity of banknotes Banknotes are useful. Not only do they provide their owner with a standard set of payments...
a month ago
30
a month ago
Banknotes are useful. Not only do they provide their owner with a standard set of payments services, they also offer financial anonymity. This post introduces the idea of trying to price the anonymity component.  To help think about why we might want to price anonymous...
Bits about Money
Why the CrowdStrike bug hit banks hard Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
4 months ago
Mazdak
AI Fuels Alphabet's Growth Google's parent company Alphabet is on a roll, and AI is the fuel.
a month ago
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
41
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
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
60
over a year ago
Technological Windows is Steve Jobs's conception of the game of consumer technology. We look at how he used it over the course of his career. Note: this is a follow-up to and an update for the Commoncog Case Library Beta.
The Rational Walk
The Digest #217 Berkshire Hathaway Acquires BHE Minority Interests, Measuring Competence, Greg Abel Interview, The...
2 months ago
32
2 months ago
Berkshire Hathaway Acquires BHE Minority Interests, Measuring Competence, Greg Abel Interview, The Fed's Inflationary Bias, Jimmy Carter at 100, Sam Altman, Bruno Leoni, Thermopylae
Mazdak
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
14
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.
Citation Needed
Review: Chris Dixon's Read Write Own Prominent crypto venture capitalist Chris Dixon provides an unconvincing bible for blockchain...
10 months ago
61
10 months ago
Prominent crypto venture capitalist Chris Dixon provides an unconvincing bible for blockchain solutionists.
The Rational Walk
The Digest #186 Macintosh at 40, Coffee Can Investing, Haslams on Pilot, Vision Pro's missing apps, Investment...
11 months ago
62
11 months ago
Macintosh at 40, Coffee Can Investing, Haslams on Pilot, Vision Pro's missing apps, Investment checklists, Shane Parrish interviews Tom Gayner, Novo Nordisk, Howard Marks on interest rates
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
10
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?
Moneyness
How would a cash-only central bank conduct monetary policy? What role do changes in the supply of banknotes play in contributing to a central bank's ability to...
a year ago
51
a year ago
What role do changes in the supply of banknotes play in contributing to a central bank's ability to carry out monetary policy? Put differently, to what degree does "printing," or creating new physical currency and issuing it into the economy, contribute to generating a central...
Bits about Money
Financial systems take a holiday Ever wondered about what happens when banks are closed or why some apps have operating hours? It's...
9 months ago
80
9 months ago
Ever wondered about what happens when banks are closed or why some apps have operating hours? It's fascinating.
Mazdak
The Rollercoaster Ride of Long-Term Rates: What it Means for You and the Economy Remember that dramatic rise in long-term interest rates back in September and October? The one that...
a year ago
23
a year ago
Remember that dramatic rise in long-term interest rates back in September and October? The one that had everyone from policymakers to financial analysts glued to their screens? Well, guess what? It's mostly reversed! What does this mean? In a nutshell, it means a sigh of relief...
The Rational Walk
The Digest #158 Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure...
a year ago
15
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
The Rational Walk
The Dividend Signal Mature technology companies are establishing regular quarterly dividends. Is this a positive or...
8 months ago
85
8 months ago
Mature technology companies are establishing regular quarterly dividends. Is this a positive or negative development for shareholders?
Bits about Money
Payroll providers, Power, Respect Payroll processors exist to provide financial infrastructure and because political economy is...
a year ago
The Rational Walk
Berkshire Hathaway Annual Meeting Questions Berkshire Hathaway's 2024 annual meeting will be held in Omaha on May 4. This article includes five...
8 months ago
63
8 months ago
Berkshire Hathaway's 2024 annual meeting will be held in Omaha on May 4. This article includes five potential questions for the Q&A session.
Musings on Markets
Good Intentions, Perverse Outcomes: The Impact of Impact Investing! I have made no secret of my disdain for ESG, an over-hyped and over-sold acronym, that has been a...
a year ago
60
a year ago
I have made no secret of my disdain for ESG, an over-hyped and over-sold acronym, that has been a gravy train for a whole host of players, including fund managers, consultants and academics. In response, I have been told that the problem is not with the idea of ESG, but in its...
Farnam Street
Evaluating Information: Find the Signal in the Noise We are drowning in information. Most of that information is irrelevant. If only we could sort what...
over a year ago
37
over a year ago
We are drowning in information. Most of that information is irrelevant. If only we could sort what matters from what doesn’t. The good news is that you can train your brain to evaluate the quality of information. Not only can you quickly determine if someone knows what they are...
The Rational Walk
Superinvestor Portfolio Changes — Q3 2023 A few observations based on recent 13F filings, with a focus on Berkshire Hathaway, Dollar General,...
a year ago
25
a year ago
A few observations based on recent 13F filings, with a focus on Berkshire Hathaway, Dollar General, Markel, and Semper Augustus.
Mazdak
Google's Ad Business Under Fire in Europe Google Faces Antitrust Probe in Europe. Microsoft and OpenAI: A Partnership in Turmoil. Google Faces...
a year ago
13
a year ago
Google Faces Antitrust Probe in Europe. Microsoft and OpenAI: A Partnership in Turmoil. Google Faces Antitrust Probe in Europe The European Commission has made a formal antitrust complaint against Google and its ad business. In a preliminary opinion, the regulator says Google has...
The Rational Walk
Pilot’s Founders vs. Berkshire Hathaway Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a...
a year ago
13
a year ago
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a dispute over the valuation of their remaining 20% interest.
The Diff
What Would it Look Like if The Pod Shop Model Blew Up? Plus! Economic Blocs; Benefits; Headlines; IP and Finance; Squaring the Global Imbalances Circle
6 days ago
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
42
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.
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
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
25
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
Warren Buffett on Inflation — Part 2 Inflation took the auto insurance industry by surprise in the 1970s, impacting Berkshire's auto...
a year ago
12
a year ago
Inflation took the auto insurance industry by surprise in the 1970s, impacting Berkshire's auto insurance business as well as nearly bankrupting GEICO.
The Diff
How High Does AI's Revenue Per User Get? Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't...
a week ago
5
a week ago
Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't Scale Yet; Complete Markets; Legitimacy and Growth
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
27
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.
The Rational Walk
The Digest #200 Jefferson's advice to his nephew, Inside a Baby Berkshire, Windows Copilot, Hot utility stocks,...
7 months ago
67
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
Moneyness
The effects of Russian sanctions as portrayed in YouTube videos Last month American provocateur Tucker Carlson visited a Russian grocery store. Because it was...
8 months ago
78
8 months ago
Last month American provocateur Tucker Carlson visited a Russian grocery store. Because it was filled to the brim with food, Carlson claims that western sanctions placed on Russia aren't having an effect. "We've been told sanctions on Russia have had a devastating effect on its ...
Musings on Markets
For the fun of it: An Open House for my Spring 2025 Classes I am a teacher at heart, and every year, for more than two decades, I have invited people to join me...
a week ago
17
a week ago
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me in the classes that I teach at the Stern School of Business at New York University. Since I teach these classes only in the spring, and the first sessions for each of the classes...
Calculated Risk
Thursday: Unemployment Claims, GDP, Existing Home Sales Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios. initial weekly...
3 days ago
4
3 days ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios. initial weekly unemployment claims report will be released. The consensus is for 232 thousand initial claims, down from 242 thousand last week. Gross Domestic Product, 3rd quarter 2024 (Third...
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
4
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...
Calculated Risk
December 20th COVID Update: COVID in Wastewater Increasing Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios. For deaths, I'm...
yesterday
5
yesterday
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios. For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly. Note: "Effective May 1, 2024, hospitals are no longer required to report...
Mazdak
Block, TikTok & Beyond From Block's latest moves to TikTok's impact on the music industry, we explore the trends shaping...
a month ago
18
a month ago
From Block's latest moves to TikTok's impact on the music industry, we explore the trends shaping our digital world.
Mazdak
Canada's Housing Crisis: Is There a Way Out? Canada's housing market has become a national concern. Soaring prices have pushed homeownership out...
8 months ago
72
8 months ago
Canada's housing market has become a national concern. Soaring prices have pushed homeownership out of reach for many, and even renters struggle to find affordable options. The pandemic exacerbated this pre-existing crisis, highlighting the urgent need for solutions. This article...
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
97
a year ago
The process behaviour chart is the easiest way to differentiate between routine and exceptional variation. This is everything you need to know to use it well.
Commoncog
A Most Unlikely Master of Capital Allocation If the most unlikely, most un-businesslike person could become a masterful capital allocator late in...
11 months ago
50
11 months ago
If the most unlikely, most un-businesslike person could become a masterful capital allocator late in her life, then perhaps you could, too.
Calculated Risk
AIA: Architecture Billings "Flat" in November; Multi-family Billings Turn Slightly Positive Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE)...
4 days ago
6
4 days ago
Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE) investment. ABI November 2024: Architecture firm billings remain flat Despite the AIA/Deltek Architecture Billings Index (ABI) score dipping slightly below 50 for the month, it remains close...
Moneyness
Thoughts on Privacy Pools and the law Here's my quick first-pass take on Privacy Pools, the heir apparent to privacy tool Tornado Cash. My...
a year ago
12
a year ago
Here's my quick first-pass take on Privacy Pools, the heir apparent to privacy tool Tornado Cash. My comments are on the legal side, and less so the technical side, although the two aren't mutually exclusive.  I've already written a bunch of times about Tornado Cash on this blog....
The Rational Walk
The Digest #173 Berkshire's Q3 earnings, Munger on retailing, SBF's strange philosophy, Rob Henderson on reading,...
a year ago
22
a year ago
Berkshire's Q3 earnings, Munger on retailing, SBF's strange philosophy, Rob Henderson on reading, Howard Marks on a full return world, Morgan Housel on writing that sells, Cities on Mars
Bits about Money
Fiction and Finance Recommendations of works of fiction of interest to financial practitioners or enthusiasts.
2 months ago
Mazdak
Anthropic & Amazon Partnership In the world of cutting-edge AI, a power couple has emerged: Anthropic, the ambitious AI startup,...
a month ago
19
a month ago
In the world of cutting-edge AI, a power couple has emerged: Anthropic, the ambitious AI startup, and Amazon, the tech giant with cloud dominance.
Calculated Risk
Ten Economic Questions for 2025 Here is a review of the Ten Economic Questions for 2024. I'll follow up with some thoughts on each...
5 hours ago
1
5 hours ago
Here is a review of the Ten Economic Questions for 2024. I'll follow up with some thoughts on each of these questions. We can assume the 2017 Tax Cuts and Jobs Act (TCJA) will be extended.  That larger tariffs will be imposed on some imports, and there will be some...
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
55
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...
Commoncog
What To Think When Looking at a Chart In a business context, what should you think when presented with a time series? Or: a really dumb...
a year ago
64
a year ago
In a business context, what should you think when presented with a time series? Or: a really dumb question that nobody seems to talk about.
The Rational Walk
The Digest #191 The dopamine loop, Berkshire Hathaway's annual report recap, Tom Gayner's letter to Markel...
9 months ago
64
9 months ago
The dopamine loop, Berkshire Hathaway's annual report recap, Tom Gayner's letter to Markel shareholders, Investing lessons from Earnest Shackleton, Google's Gemini AI goes off the rails
The Rational Walk
The Iliad Homer's epic poem has much to teach us about human nature if we first take the time to gain an...
8 months ago
60
8 months ago
Homer's epic poem has much to teach us about human nature if we first take the time to gain an understanding of Greek mythology.
FIRE v London
Nov ’23 revalues the future In the news It has been quite a busy month out there. The Israel/Gaza crisis continues. Public...
a year ago
69
a year ago
In the news It has been quite a busy month out there. The Israel/Gaza crisis continues. Public opinion is shifting against the Israel government here, even in North London – which would normally be one of the most sympathetic neighbourhoods outside Tel Aviv. The Ukrainians are...
The Rational Walk
The Theban Plays The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot...
2 months ago
38
2 months ago
The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot has captivated audiences for nearly 2,500 years.
Mazdak
Google and the Canadian Government Reach a Deal on Online News Act The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three...
a year ago
49
a year ago
The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three weeks before the act is scheduled to come into effect. The deal will see Google continue to show Canadian news on its platforms in exchange for annual payments to Canadian news...