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Citation Needed
Sam Bankman-Fried: guilty on all charges Jurors spent less than five hours deliberating before returning the verdict.
3rd Nov 2023
Musings on Markets
Data Update 4 for 2026: The Global Perspective! If you have read my first three data updates in 2026, I won’t blame you if you skip this one,...
2nd Feb 2026
1
2nd Feb 2026
If you have read my first three data updates in 2026, I won’t blame you if you skip this one, because you found them long and boring. I won't take issue with you either if you viewed them as too US-focused, because I did spend my second data update, looking at US equities, and my...
Molson Hart's Blog -...
Investment Advice Which Stands the Test of Time There is investment advice in the book of Jewish religious law (the Talmud). It advises that you...
5th May 2024
29
5th May 2024
There is investment advice in the book of Jewish religious law (the Talmud). It advises that you keep 1/3rd of your wealth in business, 1/3rd in land, and 1/3rd in gold. It's genius. Why? First, it's simple. Second, business, and, to a lesser extent, land, (but not gold, usually)...
Commoncog
One Definition of Wisdom Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
14th Feb 2024
123
14th Feb 2024
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
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...
4th Apr 2023
108
4th Apr 2023
'Knowledge' here is defined as 'theories or models that help you predict better'. How an idea from W. Edwards Deming may well be a working philosophy of business.
Musings on Markets
The Wisdom and Madness of Crowds: Market Prices as Political Predictors! In this, the first full week in November 2024, the big news stories of this week are political, as...
7th Nov 2024
31
7th Nov 2024
In this, the first full week in November 2024, the big news stories of this week are political, as the US presidential election reached its climactic moment on Tuesday, but I don't write about politics, not because I do not have political views, but because I reserve those views...
Moneyness
Setelinleikkaus: When Finns snipped their cash in half to curb inflation On the last day of 1945, with World War II finally behind it, Finland's government announced a new...
8th Nov 2024
29
8th Nov 2024
On the last day of 1945, with World War II finally behind it, Finland's government announced a new and very strange policy. All Finns were required to take out a pair of scissors and snip their banknotes in half. This was known in Finland as setelinleikkaus, or banknote cutting....
The Rational Walk
Primary Sources Consulting primary sources represents table stakes for intelligent investors and responsible...
11th Feb 2025
1
11th Feb 2025
Consulting primary sources represents table stakes for intelligent investors and responsible citizens.
balajis.com
The Network School Fellowship Anyone from anywhere can apply for $100k in funding at ns.com.
18th Apr 2025
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...
2nd Jan 2024
128
2nd Jan 2024
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 Imitation Game: Defending against AI's Dark Side! A few weeks ago, I started receiving a stream of message about an Instagram post that I was...
5th Aug 2025
50
5th Aug 2025
A few weeks ago, I started receiving a stream of message about an Instagram post that I was allegedly starring in, where after offering my views on Palantir's valuation, I was soliciting investors to invest with me (or with an investment entity that had ties to me). I was not...
Bits about Money
Seeing like a Bank The structural reasons why banks sometimes behave bizarrely in interactions with customers, like...
7th Nov 2023
125
7th Nov 2023
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like forgetting things which customers tell them.
Bits about Money
Perpetual futures, explained Crypto’s most popular product offers capital efficiency for professionals, leveraged exposure for...
5th Dec 2025
2
5th Dec 2025
Crypto’s most popular product offers capital efficiency for professionals, leveraged exposure for the masses, rich yields for market makers — and a poorly understood failure mode.
Molson Hart's Blog -...
Older Articles I’ve Written In reverse chronological order: Starting a Physical Product Company? You’re Gonna Need a Lawyer...
13th Dec 2020
25
13th Dec 2020
In reverse chronological order: Starting a Physical Product Company? You’re Gonna Need a Lawyer (October 18, 2020) The Right to a Nonconsensus Opinion (June 9, 2020) Never Invest in Anything Made of Metal (May 2, 2020) Simple 3 Step Strategy to Stop the Coronavirus in the...
oftwominds-Charles...
The Joys and Tragedies of Naivete Our naivete is being exploited so ruthlessly and with such abandon that the golden age of the Big...
5th Aug 2026
2
5th Aug 2026
Our naivete is being exploited so ruthlessly and with such abandon that the golden age of the Big Con is consuming itself. Naivete is interesting because it's so easily confused with confidence, native optimism, youthful enthusiasm, and a host of delusions, including...
Bits about Money
A review of Number Go Up, on crypto shenanigans A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether...
29th Sep 2023
54
29th Sep 2023
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether specifically.
FIRE v London
Dec ’25: 2025 in review It’s over. The year of 2025, the thirteenth year I’ve been systematically tracking my investment...
19th Jan 2026
1
19th Jan 2026
It’s over. The year of 2025, the thirteenth year I’ve been systematically tracking my investment portfolio every month, is over. One of the reasons I blog is to track my performance with a bit more discipline and rigour than I might manage otherwise. And part of that process is...
Citation Needed
Issue 81 – Crypto crime is legal Trump continues to dismantle crypto enforcement while expanding his personal crypto empire
8th Apr 2025
48
8th Apr 2025
Trump continues to dismantle crypto enforcement while expanding his personal crypto empire
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...
1st Apr 2024
146
1st Apr 2024
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...
Musings on Markets
A “Fairly Highly Valued” Market: A Fed Chair Opines on Stocks, but should we listen? In December 1996, Alan Greenspan used the words "irrational exuberance" to describe the stock market...
6th Oct 2025
43
6th Oct 2025
In December 1996, Alan Greenspan used the words "irrational exuberance" to describe the stock market at the time, and those words not only became the title of Robert Shiller's cautionary book on market bubbles, but also the beginnings of the belief that central bankers had the...
balajis.com
All It Takes Is All You Got Your assets are the government's collateral.
29th Mar 2024
balajis.com
AI is polytheistic, not monotheistic And ten more thoughts on AI.
3rd Aug 2025
Citation Needed
Issue 76 – Tripartisan legislation Crypto exchanges face legal troubles, and Trump’s crypto empire grows as regulations are slashed and...
6th Feb 2025
53
6th Feb 2025
Crypto exchanges face legal troubles, and Trump’s crypto empire grows as regulations are slashed and enforcement is sidelined.
Molson Hart's Blog -...
Being an Amazon Seller in 2020; Year in Review I’m the founder and CEO of Viahart, an educational toy company. We did about $7.4 million in sales...
3rd Jan 2021
25
3rd Jan 2021
I’m the founder and CEO of Viahart, an educational toy company. We did about $7.4 million in sales in 2020, mostly through e-commerce channels like Amazon and Walmart.com. This article is going to tell you what that was like and how things were different in 2020 than in 2019. To...
FIRE v London
Feb ’25: The top comes off What’s in the news? The Trump, is in the news. He gets more than enough coverage without me adding...
15th Mar 2025
61
15th Mar 2025
What’s in the news? The Trump, is in the news. He gets more than enough coverage without me adding to it. From the point of view of what affects portfolios like mine, a few things happened What’s going on with me? My personal life was quite busy in February. I visited the UK city...
Commoncog
Announcing the Commoncog Case Library Public Beta We're testing a cognitive flexibility theory-driven learning library, designed to accelerate...
24th Aug 2022
92
24th Aug 2022
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate business expertise. Find out more.
FIRE v London
May ’24: UK election called The month of May seems a little while ago, so I’d better get on and write it up. This will be quick....
14th Jun 2024
141
14th Jun 2024
The month of May seems a little while ago, so I’d better get on and write it up. This will be quick. The big news in the UK was Rishi Sunak, the outgoing PM, calling a general election for 4 July. Independence-from-the-Tories Day. May was also the month that u-turner/blowharder...
Bits about Money
One Regulation E, Two Very Different Regimes How consumer protection in payments works, why it was designed that way, and why it’s being...
7th Jan 2026
1
7th Jan 2026
How consumer protection in payments works, why it was designed that way, and why it’s being contested today.
Seeking Wisdom
Focus on the process, not the outcome Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket...
12th Aug 2024
149
12th Aug 2024
Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket team, has two non-negotiables. As an offspinner, you must never get cut, and you must never get driven through the covers. Even when Ravichandran Ashwin takes five wickets, Raman will...
Commoncog
Setting the Business Expertise Series Free Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her...
6th Jun 2023
110
6th Jun 2023
Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her collaborators.
FIRE v London
August ’25: Warm memories While the global soap opera of the Gaza crisis, Trump/Putin PR, Ukraine misery etc continued, I have...
11th Sep 2025
48
11th Sep 2025
While the global soap opera of the Gaza crisis, Trump/Putin PR, Ukraine misery etc continued, I have created some warm memories in August. I spent a bit of time in the New Forest, at both ends, and the middle. Which included a trip to Mudeford, site of the UK’s most expensive...
oftwominds-Charles...
The Global Trade Game: Jokers Are Wild There may be no winners of the game of Global Domination (tm), and that is likely the best outcome....
2nd Apr 2025
49
2nd Apr 2025
There may be no winners of the game of Global Domination (tm), and that is likely the best outcome. Okay, players: jokers are wild, but with a twist: the entire deck is jokers. Since everyone at the table will have five Aces, nobody wins. Welcome to the Trade War Poker...
The Diff
The Surprising Distribution Effects of "Buy-Borrow-Die" Plus! Full-Stack; Scarcity; Sum-of-the-Parts; Nice Problems to Have; Distribution
2nd Jan 2026
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...
2nd Apr 2024
126
2nd Apr 2024
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...
oftwominds-Charles...
AI Data Centers Are Not the Railroads of Today The AI boom shares all the risk profiles of previous speculative manias but lacks society-wide...
1st Jun 2026
1
1st Jun 2026
The AI boom shares all the risk profiles of previous speculative manias but lacks society-wide benefits while generating fast-metastasizing negative consequences and costs. The idea that the current bubble in AI data centers is an echo of the railroad-construction bubble of...
Bits about Money
Open Banking and payments competition Why the banks really hate fintechs that allow businesses to learn your account number easily.
13th Aug 2025
38
13th Aug 2025
Why the banks really hate fintechs that allow businesses to learn your account number easily.
Mazdak
Capital Gains Tax Hike: Sell Now or Hold On? A Canadian Investor's Guide Canada's recent federal budget has sent ripples through the investment and real estate communities....
24th May 2024
149
24th May 2024
Canada's recent federal budget has sent ripples through the investment and real estate communities. A key change: a looming increase in capital gains tax on sizeable transactions. This has many wondering – should I sell assets before June 25th, 2024, to avoid the taxman's bite?...
Bits about Money
Two Americas, one bank branch, and $50,000 cash Ever wondered what happens if you try to take $50,000 in cash out of a bank? Answer: a year of...
5th Mar 2025
83
5th Mar 2025
Ever wondered what happens if you try to take $50,000 in cash out of a bank? Answer: a year of investigative journalism.
Commoncog
The Heart of Innovation: Why Most Startups Fail A theory of demand (and product market fit) that explains it all, and does NOT require ‘pain’ to do...
12th May 2025
70
12th May 2025
A theory of demand (and product market fit) that explains it all, and does NOT require ‘pain’ to do it.
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...
6th Feb 2024
122
6th Feb 2024
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...
FIRE v London
July ’25: New high watermark There wasn’t a huge amount to report from July. Politically/economically I fear the most important...
16th Aug 2025
40
16th Aug 2025
There wasn’t a huge amount to report from July. Politically/economically I fear the most important event in the UK was the Labour government’s failure to enact its intended welfare reforms. This leaves the government a) unable to control spending b) unable to nudge the economy...
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...
1st May 2024
135
1st May 2024
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.
Bits about Money
Guys what is wrong with ACATS Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the...
24th May 2024
134
24th May 2024
Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the background. No cats were harmed.
Musings on Markets
Revisiting the SpaceX Valuation: A Post-Prospectus Update! A few weeks ago, I assessed the value of SpaceX ahead of its initial public offering, with the...
4th Jun 2026
1
4th Jun 2026
A few weeks ago, I assessed the value of SpaceX ahead of its initial public offering, with the admission that I was making my estimates with drabs of data, some of it coming from unofficial sources. I also promised to revisit my valuation, when the prospectus came out, and now...
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...
1st Feb 2023
91
1st Feb 2023
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...
Bits about Money
Money laundering and AML compliance A brief overview of what money laundering is, what financial institutions do about it, and why.
10th Feb 2023
52
10th Feb 2023
A brief overview of what money laundering is, what financial institutions do about it, and why.
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...
5th Aug 2024
125
5th Aug 2024
July has been quite a busy month. I’ve been getting about a bit. Some South Coast action, some Mediterranean fun, a trip up to Oxford, a visit to one of England’s great Cathedrals, and more. And July saw some fine times in London. Both outdoors and inside. And of course we had...
Musings on Markets
Data Update 1 for 2026: The Push and Pull of Data! In my musings on valuation, I have long described myself as more of a number cruncher than a...
9th Jan 2026
1
9th Jan 2026
In my musings on valuation, I have long described myself as more of a number cruncher than a storyteller, but it is because I love numbers for their own sake, rather than a fondness for abstract mathematics. It is that love for numbers that has led me at the beginning of each...
Molson Hart's Blog -...
Being an Amazon Seller in 2021; Year in Review I’m the founder and CEO of Viahart (est. 2010), an e-commerce focused educational toy company. We...
23rd Jan 2022
27
23rd Jan 2022
I’m the founder and CEO of Viahart (est. 2010), an e-commerce focused educational toy company. We did $8.8 million in sales in 2021. This article is going to tell you what it was like to run this business in 2021 vs. 2020, amidst threats like the Amazon aggregators, supply chain...
Commoncog
Focus Is Saying No To Good Ideas Several stories about one of the hardest maxims to put to practice in business.
18th Oct 2022
111
18th Oct 2022
Several stories about one of the hardest maxims to put to practice in business.
The Diff
Longreads + Open Thread Funds, Slop, Schools, Lookism, Automation, Bots, Efficiency, Magnitogorsk
1st Aug 2026
2
1st Aug 2026
Funds, Slop, Schools, Lookism, Automation, Bots, Efficiency, Magnitogorsk
Commoncog
The Gambling King The start of the Asian Conglomerates Series: we open with a look at the life of Stanley Ho, gambling...
2nd Feb 2025
69
2nd Feb 2025
The start of the Asian Conglomerates Series: we open with a look at the life of Stanley Ho, gambling king of Macau.
Citation Needed
Issue 90 – Crime szn bro The Trump administration cracks down on software to limit surveillance of crypto transactions, while...
13th Aug 2025
40
13th Aug 2025
The Trump administration cracks down on software to limit surveillance of crypto transactions, while celebrating a “deregulatory blitz” tailored for its billionaire benefactors
Musings on Markets
Data Update 5 for 2025: It's a small world, after all! If the title of this post sounds familiar, it is because is one of Disney’s most iconic rides, one...
6th Feb 2025
37
6th Feb 2025
If the title of this post sounds familiar, it is because is one of Disney’s most iconic rides, one that I have taken hundreds of times, first with my own children and more recently, with my grandchildren. It is a mainstay of every Disney theme park, from the original Disneyland...
Commoncog
1st Sept 2026: An Increase in Membership Prices Commoncog is increasing membership prices on 1st September 2026. If you’d like to lock in the old...
11th Aug 2026
1
11th Aug 2026
Commoncog is increasing membership prices on 1st September 2026. If you’d like to lock in the old prices, you should probably sign up before then.
The Rational Walk
Greg Abel’s 2026 Letter to Shareholders Greg Abel's first letter to Berkshire Hathaway shareholders emphasized the need to keep the...
2nd Mar 2026
1
2nd Mar 2026
Greg Abel's first letter to Berkshire Hathaway shareholders emphasized the need to keep the company's unique culture.
FIRE v London
Mar ’25: Anticipating tariffs What’s in the news? Talking about the news in March, give nwhat’s been happing on the tariff front...
11th Apr 2025
58
11th Apr 2025
What’s in the news? Talking about the news in March, give nwhat’s been happing on the tariff front over the last few weeks, seems a bit pointless. We entered March with a lot of drama about Ukraine, and some notable ‘ceasefire’ activity on the diplomatic front. We finished March...
balajis.com
The Network State Conference Come to Singapore on September 22, 2024 to build technodemocracy.
15th Oct 2023
oftwominds-Charles...
The Inevitable Drift Down from "Can't Lose" Owning Stocks to "Can't Win" Even if an AI program advises selling everything and walking away from the market for five years,...
3rd Nov 2025
1
3rd Nov 2025
Even if an AI program advises selling everything and walking away from the market for five years, how many of us would take this advice? Only those who experienced the heady euphoria of the late 1990s dot-com bubble in tech stocks know what the shift from "can't lose"...
Citation Needed
Issue 53 – Choose rich Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
13th Mar 2024
121
13th Mar 2024
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
FIRE v London
Sep ’24: Ominous politics, juicy economics September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the...
13th Oct 2024
98
13th Oct 2024
September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the Solent. I made it to the Labour party conference in Liverpool, which was fascinating albeit wet. I am apparently firmly in the tax-raising sights of the Government, but I wasn’t the...
Bits about Money
Fraud Investigation is Believing Your Lying Eyes The financial industry has paid tens of billions of dollars in tuition on fraud detection. Here are...
6th Feb 2026
1
6th Feb 2026
The financial industry has paid tens of billions of dollars in tuition on fraud detection. Here are some observations for investigators with badges, press cards, or GoPros.
Commoncog
Mental Strength in Judo; Mental Strength in Life Results of a four month accelerated expertise experiment in Judo. Or: "I expected to learn about...
3rd May 2023
178
3rd May 2023
Results of a four month accelerated expertise experiment in Judo. Or: "I expected to learn about deliberate practice but instead learnt a ton about my mental shortcomings."
The Diff
What Kills Cartels? Plus! Diff Jobs; Strategic Investments; Media Form Factors; Fees; Critical Minerals; Brand Names
2nd Feb 2026
1
2nd Feb 2026
Plus! Diff Jobs; Strategic Investments; Media Form Factors; Fees; Critical Minerals; Brand Names
The Diff
In Credit Underwriting, Better is Worse Plus! IRR; Structure; Financial Epiphytes; Shale; Weakening the Cartel
2nd Jan 2025
Mazdak
Claude vs. ChatGPT: A Comprehensive Comparison In today’s rapidly evolving AI landscape, two names stand out in the realm of conversational...
4th Mar 2025
59
4th Mar 2025
In today’s rapidly evolving AI landscape, two names stand out in the realm of conversational assistants—Anthropic’s Claude and OpenAI’s ChatGPT. Although both are built on large language models, they diverge sharply in design philosophy, technical implementation, safety...
Calculated Risk
Economic Tailwinds and Headwinds After the election in November 2016, I pointed out that the economy was solid, that there were...
1st Apr 2025
61
1st Apr 2025
After the election in November 2016, I pointed out that the economy was solid, that there were significant economic tailwinds and that it was unlikely that Mr. Trump would do everything he said during the campaign. See: The Future is still Bright! and The Cupboard is Full.  I...
Seeking Wisdom
Modeling Life: Linear Algebra This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life....
2nd May 2024
140
2nd May 2024
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life. I recommend reading my previous posts first to gain a solid understanding on how to model dynamic systems. This post focuses on how linear algebra is employed in modeling dynamic...
Mazdak
Twitter vs. Instagram Threads: The Battle for the Short-Form Social Media Crown Twitter and Instagram are two of the most popular social media platforms in the world. They both...
8th Jul 2023
42
8th Jul 2023
Twitter and Instagram are two of the most popular social media platforms in the world. They both offer users a way to share short-form content, but they have different approaches to how that content is displayed and consumed. Twitter is a more public platform, where anyone can...
balajis.com
Decentralizing Education with Synthesis I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
21st Apr 2022
37
21st Apr 2022
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
Mazdak
Google: Monopolized? Is Google too big? For years, the tech giant has dominated the search market, facing little...
1st Dec 2024
65
1st Dec 2024
Is Google too big? For years, the tech giant has dominated the search market, facing little competition.
The Rational Walk
Warren Buffett’s Thanksgiving Letter Warren Buffett's Thanksgiving Letter sheds more light on why he decided to retire.
11th Nov 2025
Commoncog
The Hospitality Solution in Your Business A look at the main provocation of Will Guidara’s Unreasonable Hospitality: that you can solve...
11th Sep 2024
122
11th Sep 2024
A look at the main provocation of Will Guidara’s Unreasonable Hospitality: that you can solve (certain) business problems with hospitality, and that it only takes a little thoughtfulness to do so.
Musings on Markets
The Situational Awareness Blow-up: The Collateral Damage from Investing Conviction! Earlier this year, I was asked what I thought about Leopold Aschenbrenner and I admitted that I knew...
11th Aug 2026
1
11th Aug 2026
Earlier this year, I was asked what I thought about Leopold Aschenbrenner and I admitted that I knew little about him other than what I had read about him, more in social media, than in the press - that he was a 25-year-old wunderkind who had started at OpenAI but had left to...
FIRE v London
Oct ’25: Trim, trim & trim October in the markets was one of those slightly giddy months. My portfolio crossed through a big...
9th Nov 2025
1
9th Nov 2025
October in the markets was one of those slightly giddy months. My portfolio crossed through a big number threshold, and kept going up. The market stats don’t quite tell the whole story. On a constant currency basis, markets rose 2.8%. Non-UK currencies (AUD, EUR, USD) rose...
The Rational Walk
The Digest #227 Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI...
5th Dec 2024
1
5th Dec 2024
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI Statistics, Ergodicity, The End of Shame, Notre Dame, Online Censorship, Healthcare Costs, and more ...
oftwominds-Charles...
25 Years of Higher Interest Rates Ahead? Interest rates are linked to inflation, but they're also linked to risk. As a result of...
2nd May 2025
36
2nd May 2025
Interest rates are linked to inflation, but they're also linked to risk. As a result of recency bias, where we assume the recent past is a permanent state of affairs, many believe near-zero interest rates are "normal." They aren't. As the chart of 10-year US Treasury...
Commoncog
How to Handle Disruptive Change As a business, how do you deal with disruption — technological or otherwise? Some patterns from a...
3 days ago
1
3 days ago
As a business, how do you deal with disruption — technological or otherwise? Some patterns from a collection of case studies.
Molson Hart's Blog -...
It’s Time to Build… Assets? One of the main reasons for the decline in goods and services in the United States, and to a lesser...
28th Mar 2026
1
28th Mar 2026
One of the main reasons for the decline in goods and services in the United States, and to a lesser extent, the world, is the financialization of our economies by excessive money printing. Let's break that down into simpler language. The quality of the things and services you buy...
The Rational Walk
What I’ve Been Reading Thoughts on the books I read in the second quarter of 2025
11th Jul 2025
The Diff
Imperfectly Enforced Rules Create Bad Local Maxima Plus! Ads; Marketing; Pricing; Take Rates; SPVs
2 weeks ago
Mazdak
The Best Age to Start Taking Social Security: It's Not What You Think When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may...
18th Sep 2023
42
18th Sep 2023
When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may want to consider taking them sooner, even if it means a smaller monthly check. Here's why: Your benefits will grow by 8% per year for each year you delay taking them, up to age...
The Rational Walk
What I’ve Been Reading Thoughts on the books I read in Q1 2025
3rd Apr 2025
Commoncog
Business Ecosystem Change Takes Time The birth of Sony, and the possibility that private corporations and private individuals can change...
11th Jun 2024
141
11th Jun 2024
The birth of Sony, and the possibility that private corporations and private individuals can change broader business ecosystems.
Moneyness
Renovatio monetae This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of...
8th May 2024
27
8th May 2024
This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of renovatio monetae. Twice a year whoever held it had to bring it in to be changed for new coins at a rate of four old coins to three new coins. That suggests an annualized tax rate on...
Bits about Money
Markets in power How physics and infrastructure combine to generate (ba dum bum) the power market.
30th Sep 2022
43
30th Sep 2022
How physics and infrastructure combine to generate (ba dum bum) the power market.
Mazdak
Markets Under Pressure: What Really Happens When the World Feels Unstable When global tension rises, investors instinctively reach for the exit.
19th Jan 2026
Musings on Markets
The Scaling and Profitability Trade off: Venture Capital's Weakest Link! It is undeniable technology companies have found their most hospitable setting in the United States...
2 weeks ago
1
2 weeks ago
It is undeniable technology companies have found their most hospitable setting in the United States and while there are many reasons for the US dominance of technology, easier access to capital for young businesses has been a key ingredient. Venture capital in the US, in its...
Moneyness
Tornado Cash un-OFAC'ed The next chapter in the Tornado Cash saga just dropped. Last week a court ruled last that Tornado...
5th Dec 2024
27
5th Dec 2024
The next chapter in the Tornado Cash saga just dropped. Last week a court ruled last that Tornado Cash, a bot that can be used for obfuscating crypto, is safe from being sanctioned. I first wrote about Tornado Cash in 2021, before its legal troubles began, warning of the risks...
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...
2nd Sep 2023
130
2nd Sep 2023
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...
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...
5th Apr 2023
40
5th Apr 2023
In the wake of the recent banking crisis, there is some attention to deposit insurance limits. Some products increase them; here is how.
Musings on Markets
Country Risk: Drivers, Measures and Investment Implications - The 2026 Edition! I am a creature of habit in my personal and professional life, and in the context of the content...
15th Jul 2026
1
15th Jul 2026
I am a creature of habit in my personal and professional life, and in the context of the content that I post online, there is a ritual that I follow with my data updates. I start the year with my general data update online, and follow up with a series of posts where I examine the...
Mazdak
Trillions Flow into AI: The New Infrastructure Arms Race 🌐 Big Tech Bets Trillions on AI Infrastructure
26th Jun 2025
Mazdak
LinkedIn Goes All In on Vertical Video For years, platforms like TikTok, Instagram Reels, and YouTube Shorts have dominated the short-form...
4th Feb 2025
46
4th Feb 2025
For years, platforms like TikTok, Instagram Reels, and YouTube Shorts have dominated the short-form video space.
Citation Needed
Trump says he has “no idea” who he just pardoned President Trump reacts to condemnations of his recent pardon of Binance founder Changpeng Zhao by...
3rd Nov 2025
9
3rd Nov 2025
President Trump reacts to condemnations of his recent pardon of Binance founder Changpeng Zhao by claiming he doesn’t know who he is.
oftwominds-Charles...
Power and Impunity Those acting with impunity are confident that their powers or god-like because they appear so in the...
2nd Feb 2026
1
2nd Feb 2026
Those acting with impunity are confident that their powers or god-like because they appear so in the human realm. But there are limits to everything in the human realm. One of the first things we learned about the Internet is that anything sent via email could readily become...
balajis.com
Gil Duran Faked A Quote For the New Republic Then they stealth edited the piece. They knew they'd committed libel.
1st May 2024
Musings on Markets
An Ode to Restraint: Lessons from the Tim Cook Legacy Through time, we have glorified conquerors and empire builders in politics, civic life and business,...
6th May 2026
1
6th May 2026
Through time, we have glorified conquerors and empire builders in politics, civic life and business, from Alexander the Great and Genghis Khan to the tech titans of today. That is no surprise, since these individuals have oversized personas and often change the course of history,...
FIRE v London
Apr ’23: Wind and windfalls April saw the season of long weekends begin here in the UK. Easter saw me inspired by the Ermine to...
6th May 2023
113
6th May 2023
April saw the season of long weekends begin here in the UK. Easter saw me inspired by the Ermine to check out Dorset’s Chesil beach. We struck lucky with the weather and had a fine, distinctly non-London, time, over a very blustery Easter weekend. My walking shoes seem to have...
Commoncog
What’s an Operational Definition Anyway? Two principles on collecting data, from the field of Statistical Process Control. As with most...
3rd Oct 2023
88
3rd Oct 2023
Two principles on collecting data, from the field of Statistical Process Control. As with most principles in SPC, this is both simpler and more important than you might think.
Bits about Money
Deposit franchises as natural hedges Many observe that banks seem to be blowing up due to predictable consequences of rising interest...
5th May 2023
45
5th May 2023
Many observe that banks seem to be blowing up due to predictable consequences of rising interest rates. How did we get here?
Commoncog
Letter to a Young Person Worrying About AI It is a common misperception that you must be able to predict the future to do well. But it’s...
20th Oct 2025
42
20th Oct 2025
It is a common misperception that you must be able to predict the future to do well. But it’s possible to act without prediction, even in the face of AI. This is how.
FIRE v London
Oct ’23: Terror erupts from Gaza It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of...
5th Nov 2023
110
5th Nov 2023
It’s the Middle East again. I don’t have any perspective on it, sadly, other than that I hear of some nasty low level youth violence/intimidation/vandalism in North London in Jewish neighbourhoods by pro-Palestinian, dare-I-say-it pro-Hamas hotheads. But in most of London life...
balajis.com
Why did Stu Woo of the Wall Street Journal Follow Me to Singapore? Thirty five million people change countries every year. I'm one of them, and so is Stu Woo.
28th Jul 2026
oftwominds-Charles...
The Irresistible Temptations of Centralized Power The only "reform" that changes our lives in a fundamentally positive way is radical decentralization...
2 weeks ago
2
2 weeks ago
The only "reform" that changes our lives in a fundamentally positive way is radical decentralization via distributing centralized power. Presidents like to deal with the CEOs of corporate monopolies for self-evident reasons: Rather than engage in the tedious, contentious...
Commoncog
How to Become an Asian Tycoon Every Asian tycoon becomes a tycoon in the exact same way. Learning to see this core pattern is half...
1st Apr 2025
56
1st Apr 2025
Every Asian tycoon becomes a tycoon in the exact same way. Learning to see this core pattern is half the battle.
The Diff
In the Future, Every AI Lab is a Neocloud for Fifteen Minutes Plus! FDE Crunch; Fable!; Egg Futures?; Becoming IBM; Surtaxes
2nd Jul 2026
Molson Hart's Blog -...
What Do Brontosauruses Know about Uncoordinated Conspiracies? Brontosaurus skeleton at the Yale Peabody Museum of Natural History (allegedly) Let’s pretend for a...
2nd Sep 2024
33
2nd Sep 2024
Brontosaurus skeleton at the Yale Peabody Museum of Natural History (allegedly) Let’s pretend for a moment that brontosauruses are made up, despite them being accepted by the public and scientific community, having ample evidence for their existence, and appearing in museums all...
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...
3rd Aug 2022
78
3rd Aug 2022
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...
Commoncog
A Few Notes on Moats Some non-obvious, even surprising things about building competitive moats, including when they might...
11th Feb 2026
1
11th Feb 2026
Some non-obvious, even surprising things about building competitive moats, including when they might not be necessary.
Commoncog
How Experts Sensemake Two decades ago, the US military funded some research into how humans sensemake. This piece is about...
7th Apr 2026
1
7th Apr 2026
Two decades ago, the US military funded some research into how humans sensemake. This piece is about that theory — the best theory of sensemaking that we have — why it matters for expertise, and how you can apply it to make sense of AI.
Commoncog
All the Demand Ideas from The Heart of Innovation, Simply Stated All the ideas of the Heart of Innovation, compressed into one piece.
3rd Mar 2026
Citation Needed
Issue 50 – Bitcoin busts Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of...
2nd Feb 2024
131
2nd Feb 2024
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of peak crypto mania.
The Diff
We Still Have No Idea Whether Passive Investing is a Meaningful Risk Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC;...
26th Nov 2024
44
26th Nov 2024
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC; Tariff Man
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,...
8th Oct 2023
116
8th Oct 2023
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
May ’23: Magic megatech May has been election month. In the UK, some (but not all – and not London) local councils had...
4th Jun 2023
91
4th Jun 2023
May has been election month. In the UK, some (but not all – and not London) local councils had elections. The Tories took a drubbing, as expected. And overseas the notable election seemed to be Turkey, where autocratic Erdogan won (however fairly) another five year term – taking...
Farnam Street
Lessons on Leadership: Michael Abrashoff on Turning the Worst Ship in the Navy into the Best Michael Abrashoff was in his mid-thirties when he took command of the USS Benfold, a guided missile...
23rd Oct 2022
118
23rd Oct 2022
Michael Abrashoff was in his mid-thirties when he took command of the USS Benfold, a guided missile destroyer and one of the worst-performing ships in the navy. Despite her potency, the “dysfunctional ship had a sullen crew that resented being there and could not wait to get out...
Mazdak
Apple has a new CEO. Now comes the hard part. September is here, and there’s actually quite a bit going on.
2 weeks ago
Musings on Markets
The Greed & Fear Tango: The Markets in April 2025! I started the month on a trip to Latin America, just as the tariff story hit my newsfeed and the...
3rd May 2025
55
3rd May 2025
I started the month on a trip to Latin America, just as the tariff story hit my newsfeed and the market reacted with a sell off that knocked more than $9 trillion in market cap for global equities in the next two days. The month was off to a bad start, and tariffs remained the...
FIRE v London
July ’26: An IPO, and France It feels as if the World Cup was ages ago, already. Yet only a few weeks ago, I was gripped. And for...
9th Aug 2026
2
9th Aug 2026
It feels as if the World Cup was ages ago, already. Yet only a few weeks ago, I was gripped. And for once I thought England had a world-class side…. but hey ho, football hasn’t come home for another four years. I had a road trip through France in July, which was lovely. I am…...
Moneyness
How should money laundering laws apply to DeFi? Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them? DeFi,...
14th Sep 2024
25
14th Sep 2024
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them? DeFi, or decentralized finance, is an emerging segment of the broader financial industry that delivers traditional financial services, say like trading or lending, using a novel type of...
oftwominds-Charles...
Pretense, Staging, Expediency: the "Solutions" That Implode the Whole Shebang Slapdash quick fixes and policies share one characteristic: they eventually implode the whole...
1st Jan 2026
2
1st Jan 2026
Slapdash quick fixes and policies share one characteristic: they eventually implode the whole shebang. We all know how this works: the business is failing and the divorce papers have been filed, but the optics are ugly, so the couple waltzes in, all smiles and lovey-dovey,...
FIRE v London
Feb ’24: Envyidia I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations...
3rd Mar 2024
142
3rd Mar 2024
I’ve had quite a lot of culture to enjoy in February. Aside from some travel for the Six Nations rugby, I’ve been to two shows – one in London’s Royal Opera House and one on the south coast. Both events were either full or practically full. Covid feels fully behind us now. But...
Farnam Street
Why Write Why write an essay when you can type a few words and have AI generate one for you? Why write an...
9th Mar 2023
121
9th Mar 2023
Why write an essay when you can type a few words and have AI generate one for you? Why write an email when AI can auto-respond for you with all the typical pleasantries and talking-points? While AI doing these things for you is likely to happen, it’s not necessarily a good thing....
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,...
28th Jan 2024
27
28th Jan 2024
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...
FIRE v London
My exits – a post mortem Readers will know that I dabble with active investing – I pick stocks. Lord, make me passive, but...
4th Feb 2025
75
4th Feb 2025
Readers will know that I dabble with active investing – I pick stocks. Lord, make me passive, but not yet Rather like The Investor at Monevator, I firmly believe in the merits of low cost index tracking as an investment strategy, but I also enjoy the thrills / intellectual...
balajis.com
The Network State Book A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
19th Mar 2022
34
19th Mar 2022
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
balajis.com
The Bitcoin ETF is the spiritual reversal of Executive Order 6102 Back in 1935, they seized the gold. But now, digital gold is back.
11th Jan 2024
Musings on Markets
AI Scenarios: From Doomsday Destruction to Do-Nothing Bots! When Chat GPT made its debut on November 30, 2022, it unleashed the hype of AI, and in the three...
4th Mar 2026
1
4th Mar 2026
When Chat GPT made its debut on November 30, 2022, it unleashed the hype of AI, and in the three years since, AI has taken on an outsized role not just in markets, but also in our lives. For much of the time, the AI story has been told by its advocates and its salespeople, and...
Citation Needed
Issue 94 – Backdoor deals Trump is still corrupt, a core developer warns bitcoin won’t survive an upcoming code change, and...
8th Oct 2025
33
8th Oct 2025
Trump is still corrupt, a core developer warns bitcoin won’t survive an upcoming code change, and crypto lenders are ratcheting up leverage like it’s 2022.
Commoncog
Introducing Xmrit Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to...
10th Apr 2024
144
10th Apr 2024
Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to become more data driven today.
Citation Needed
Citation Needed has a new home Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
5th Jan 2024
101
5th Jan 2024
Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
The Diff
Should Congress be Allowed to Trade? Plus! Norms Trading; Point-of-Sale; Trade Trench Warfare; AI and Ads; Bluffing Your Way to Better...
1st May 2025
19
1st May 2025
Plus! Norms Trading; Point-of-Sale; Trade Trench Warfare; AI and Ads; Bluffing Your Way to Better Management
Bits about Money
Why the CrowdStrike bug hit banks hard Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
31st Jul 2024
135
31st Jul 2024
Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
Commoncog
Lee Walker and the Dell Growth Plateau How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination,...
16th Aug 2023
81
16th Aug 2023
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination, and creative deal-making.
Commoncog
You’re Always Selling to a Situation, Not an ICP One simple idea that falls out of the Heart of Innovation book — that you can use immediately — is...
19th Jun 2025
50
19th Jun 2025
One simple idea that falls out of the Heart of Innovation book — that you can use immediately — is this idea of selling into situations, not selling to ideal customer profiles. It’s what the pros do anyway.
Mazdak
The Ultimate Small Business Hiring Guide How to Find the Right Fit for Your Team
9th Oct 2024
The Rational Walk
Greg Abel’s Unique Challenge Greg Abel takes over as Chief Executive Officer of Berkshire Hathaway on January 1, 2026, a job that...
31st Dec 2025
1
31st Dec 2025
Greg Abel takes over as Chief Executive Officer of Berkshire Hathaway on January 1, 2026, a job that will involve at least three major challenges.
Mazdak
Apple’s 2025 Product Unveiling: What’s New and What Actually Matters Apple’s latest keynote delivered a sweeping set of updates across AirPods, iPhones, and the Apple...
9th Sep 2025
59
9th Sep 2025
Apple’s latest keynote delivered a sweeping set of updates across AirPods, iPhones, and the Apple Watch lineup.
The Diff
The One-Big-Side-Bet Model of Wealth Creation Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on...
2nd Dec 2024
51
2nd Dec 2024
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on Investment Goes; Broken ETFs; Swipe Fees and Accounting
Molson Hart's Blog -...
The Fiacracy; A Mental Model for Modern Government This article will explain the following: 1. What is a Fiacracy 2. How do Fiacracies NOT work 3. How...
10th Aug 2024
50
10th Aug 2024
This article will explain the following: 1. What is a Fiacracy 2. How do Fiacracies NOT work 3. How Fiacracies work 4. Are Fiacracies sustainable 5. Why Fiacracies matter 1. What is a fiacracy? It’s government by fiat (money). The driving mechanism by which it works is not...
Moneyness
Why sanctions didn’t stop Russia's Garantex from using stablecoins Stablecoins, a new type of financial institution, are unique in two ways. First, they use...
2nd Apr 2025
73
2nd Apr 2025
Stablecoins, a new type of financial institution, are unique in two ways. First, they use decentralized databases like Ethereum and Tron to run their platforms. Secondly, and more important for the purposes of this article, they grant access to almost anyone, no questions...
balajis.com
The Network School We’re starting a new school near Singapore for the dark talent of the world. Apply online at...
16th Aug 2024
144
16th Aug 2024
We’re starting a new school near Singapore for the dark talent of the world. Apply online at ns.com/apply.
Commoncog
How to Improve at Sensemaking AI? What we can learn from the disorienting changes hitting the software industry, and how we can use...
3rd May 2026
1
3rd May 2026
What we can learn from the disorienting changes hitting the software industry, and how we can use that to improve at sensemaking this uncertain new technology.
Seeking Wisdom
Make Every Day Count It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big...
1st Nov 2023
169
1st Nov 2023
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big project at work on time. I’d made the journey from the office to my home so many times, my car almost seemed to know the way by itself. My hands were on the wheel, but…
balajis.com
Crypto Twitter Found SBF's Fraud The establishment did nothing until the internet revealed everything.
6th Nov 2023
Molson Hart's Blog -...
15 mental Abilities & Traits Which Make You Successful But Are Not on an IQ Test 1. Empathy 2. Dexterity 3. Persuasion 4. Musicality 5. Confidence 6. Ambition 7. Grit 8....
2nd Jun 2024
26
2nd Jun 2024
1. Empathy 2. Dexterity 3. Persuasion 4. Musicality 5. Confidence 6. Ambition 7. Grit 8. Creativity 9. Flexibility 10. Energy 11. Individualism 12. Willpower 13. Stoicisim 14. Objectivity 15. Allure
Seeking Wisdom
A Few Books and Resources I’ve Found Useful Over the Years If someone had told me three and a half years ago that there would be something called ChatGPT that...
31st Dec 2025
1
31st Dec 2025
If someone had told me three and a half years ago that there would be something called ChatGPT that could answer questions across almost any discipline, I would have called them a lunatic. And yet, here we are. That’s exactly what ChatGPT does today. I can ask it coding...
Bits about Money
The business of wallets How digital wallets work, and how payment costs drive a lot of product decisions inside and around...
30th Apr 2024
124
30th Apr 2024
How digital wallets work, and how payment costs drive a lot of product decisions inside and around them.
Molson Hart's Blog -...
The Trial: How I lost $1 million dollars and 7 years in a lawsuit over Brain Flakes I thought I was good. Until I met Sol. Solomon Rosengarten is a lawyer from Brooklyn. He has an AOL...
25th Nov 2025
2
25th Nov 2025
I thought I was good. Until I met Sol. Solomon Rosengarten is a lawyer from Brooklyn. He has an AOL email address. He is not great with the mute button on his phone. He sometimes comes across as incompetent. But, he is the best damned lawyer I have ever known. Sol is a killer....
Farnam Street
Tobi Lütke: AI Agents, Better Decisions, and the Future of Work Shopify founder and CEO Tobi Lütke joins Shane Parrish to discuss AI agents, better decision-making,...
a week ago
1
a week ago
Shopify founder and CEO Tobi Lütke joins Shane Parrish to discuss AI agents, better decision-making, and the future of work. He explains how he uses an AI council to examine his hardest decisions and why taste, judgment, and responsibility become more valuable as AI becomes more...
oftwominds-Charles...
The Power of Our Behavior Why is any reduction in consumption posed in terms of unbearable sacrifice, when no sacrifices are...
23rd Jan 2025
32
23rd Jan 2025
Why is any reduction in consumption posed in terms of unbearable sacrifice, when no sacrifices are necessary to consequentially reduce consumption? When we think of the word power, we associate it with external forces: energy, technology, the government, etc. But our own...
Molson Hart's Blog -...
What happens if the US loses reserve currency status? A reserve currency is the currency that people all over the world prefer to store their savings...
29th Apr 2024
23
29th Apr 2024
A reserve currency is the currency that people all over the world prefer to store their savings in. Today that currency is the US dollar. From the Middle East, to Asia, to South America — Whether it's a family that needs to keep some money around just in case or a country, most...
Molson Hart's Blog -...
America Underestimates the Difficulty of Bringing Manufacturing Back On April 2nd, 2025, our president announced major new taxes on imports from foreign countries...
6th Apr 2025
107
6th Apr 2025
On April 2nd, 2025, our president announced major new taxes on imports from foreign countries (“tariffs”), ranging from 10% to 49%. The stated goal is to bring manufacturing back to the United States and to “make America wealthy again”. These tariffs will not work. In fact, they...
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...
5th Dec 2023
124
5th Dec 2023
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...
Bits about Money
Demystifying financial leverage Leverage is actually reasonably easy to understand, both in the math and in the implications for...
11th Nov 2022
38
11th Nov 2022
Leverage is actually reasonably easy to understand, both in the math and in the implications for financial firms.
Farnam Street
The Winner’s Edge A lot of otherwise talented people are too pessimistic to actually do anything. They are paralyzed...
19th Apr 2023
183
19th Apr 2023
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...
Molson Hart's Blog -...
Is the wholesale marketplace Faire right for your e-commerce business or brand? My company has sold $2.6 million on Faire over the past 4.5 years. As selling on Amazon has become...
6th Feb 2026
1
6th Feb 2026
My company has sold $2.6 million on Faire over the past 4.5 years. As selling on Amazon has become tougher and tougher, we are thankful for the growing sales Faire has brought us. That said, it's a difficult, counterintuitive marketplace to operate on, and one that is getting,...
FIRE v London
May ’26: Angelic timing May was an enjoyable month. I kept reasonably busy, as well as doing a bit of travel around the UK....
17th Jun 2026
1
17th Jun 2026
May was an enjoyable month. I kept reasonably busy, as well as doing a bit of travel around the UK. I visited King Charles’ Poundbury for the first time, as well as the south coast and the Cotswolds for a weekend. Meanwhile, the news has been dominated by Trump’s Iran war, and in...
Mazdak
⚖️ Copyright Law and Generative AI Generative AI is revolutionizing the way we create, but it's also raising complex legal questions...
1st Dec 2023
101
1st Dec 2023
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? 🤔
Citation Needed
Issue 78 – President on brink of bailout for bitcoin Trump tries to breathe life back into the crypto markets’ “Trump pump” while federal regulatory...
3rd Mar 2025
47
3rd Mar 2025
Trump tries to breathe life back into the crypto markets’ “Trump pump” while federal regulatory agencies wash their hands of any crypto industry oversight
balajis.com
America's $175 Trillion Problem The true state of the global financial system, in ten charts.
25th Jul 2024
balajis.com
Bond Villain When Powell devalued bonds, he destroyed the economy.
4th Jul 2023
Seeking Wisdom
Case for indexing Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In...
5th Feb 2023
49
5th Feb 2023
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In 1989, 65% of the top 20 global companies were domiciled in Japan. After three decades, 65% of the top 20 global companies are from the US. No companies from Japan made into the top...
Musings on Markets
Trillion Dollar Market Caps: Fairy Tale Pricing or Business Marvels? Stock markets have always rewarded winners with large capitalizations, and with each new threshold,...
3rd Dec 2025
1
3rd Dec 2025
Stock markets have always rewarded winners with large capitalizations, and with each new threshold, the questions begin anew of whether animal spirits or fundamentals are driving the numbers. A few weeks ago, Nvidia seemed unstoppable as its market capitalization crested $5...
balajis.com
All Property Becomes Cryptography For 99%+ of what's valuable, for every financial asset and capital asset, we will secure it onchain.
28th Jul 2025
52
28th Jul 2025
For 99%+ of what's valuable, for every financial asset and capital asset, we will secure it onchain.
balajis.com
The Mirrortable Mirrortables are to cap tables what stablecoins are to fiat currencies. They streamline and...
26th Dec 2021
42
26th Dec 2021
Mirrortables are to cap tables what stablecoins are to fiat currencies. They streamline and internationalize the logistical mess of angel investing.
The Diff
The Market for Contrarian Talent Doesn't Clear Plus! Bootstrapping a Consumer-Facing Negawatt Market; Real Estate; Aggregators; Training Data;...
1st May 2026
1
1st May 2026
Plus! Bootstrapping a Consumer-Facing Negawatt Market; Real Estate; Aggregators; Training Data; Supply Chains
The Rational Walk
A Quarter Century of Investing Lessons learned from twenty-five years of enterprising investing
6th Jan 2025
Mazdak
Meta's Fake AI Profiles, the TikTok Ban, Telegram Updates, and Microsoft's $80 Billion AI Investment... Meta's AI Experiment: What Went Wrong?
4th Jan 2025
Musings on Markets
To Bitcoin or not to Bitcoin? A Corporate Cash Question! In this post, I will bring together two disparate and very different topics that I have written...
18th Jul 2025
50
18th Jul 2025
In this post, I will bring together two disparate and very different topics that I have written about in the past. The first is the role that cash holdings play in a business, an extension of the dividend policy question, with an examination of why businesses often should not pay...
Bits about Money
Credit cards as a legacy system Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences...
2nd Dec 2022
38
2nd Dec 2022
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences in the present day. But change is possible.
Commoncog
Setting Up For The Second Half of 2024 A new set of cases for two concept sequences, and the end of the Data Driven Series.
19th May 2024
178
19th May 2024
A new set of cases for two concept sequences, and the end of the Data Driven Series.
balajis.com
The Fiat Crisis This is not a financial crisis. It’s a fiat crisis.
2nd May 2023
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...
24th Jul 2024
27
24th Jul 2024
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...
Commoncog
Using the Quartz Crisis to Make Sense of Technological Disruption Also: the quartz crisis isn’t really about quartz at all. A sensemaking exercise for those who want...
3rd Jul 2026
1
3rd Jul 2026
Also: the quartz crisis isn’t really about quartz at all. A sensemaking exercise for those who want to get better at making sense of possible AI disruption.
The Rational Walk
Interesting Reading – November 7, 2016 In this series, we suggest worthwhile reading material on a variety of topics, not all of which are...
19th Jun 2026
1
19th Jun 2026
In this series, we suggest worthwhile reading material on a variety of topics, not all of which are directly related to investing.
FIRE v London
Oct ’24: Budgets & broad shoulders I haven’t seen much of London in October. I’ve been away every weekend in October, partly in the UK...
2nd Nov 2024
106
2nd Nov 2024
I haven’t seen much of London in October. I’ve been away every weekend in October, partly in the UK and partly visiting friends overseas. And now we’re in November, the clocks have gone back, but temperatures haven’t plummeted yet. London feels busy – pubs still have crowds...
FIRE v London
Feb ’26: Before Iran So, for the avoidance of doubt, the end of the month is the last trading day of the month. Which for...
16th Mar 2026
1
16th Mar 2026
So, for the avoidance of doubt, the end of the month is the last trading day of the month. Which for February, meant Friday February 27th. The fact that the Israelis and the Americans invaded Iran on February 28th is going to impact March, not February. Which is just as well...
Bits about Money
Debanking (and Debunking?) Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for...
9th Dec 2024
117
9th Dec 2024
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for scintillating banking compliance trivia.
Bits about Money
Working title (insurance) Title insurance is grossly overpriced relative to actual risks involved. Why is that?
30th Jun 2024
147
30th Jun 2024
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
Commoncog
The Amazon Weekly Business Review Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and...
2nd Jul 2024
176
2nd Jul 2024
Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and how it helps Amazon win.
The Diff
Who Decides What AI Can Do? Plus! Diff Jobs; Fun Trades; Insiders; M&A; Two-Tier Rounds; Switching Costs
2nd Mar 2026
1
2nd Mar 2026
Plus! Diff Jobs; Fun Trades; Insiders; M&A; Two-Tier Rounds; Switching Costs
Seeking Wisdom
Hello LLMs! When you are having trouble getting your thinking straight, consider an extreme or simple case. This...
4th Oct 2023
101
4th Oct 2023
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...
Moneyness
Trump claims US banks can't open in Canada—US banks disagree In what seems to be an effort to extort Canada for additional benefits, Donald Trump complained...
4th Feb 2025
42
4th Feb 2025
In what seems to be an effort to extort Canada for additional benefits, Donald Trump complained yesterday on social media that CANADA DOESN'T EVEN ALLOW U.S. BANKS TO OPEN OR DO BUSINESS THERE. And so according to Trump, Canada doubly deserves to be disciplined with...
Citation Needed
Elon Musk and the right’s war on Wikipedia The world's richest man has joined a growing chorus of right-wing voices attacking Wikipedia as part...
2nd Jan 2025
73
2nd Jan 2025
The world's richest man has joined a growing chorus of right-wing voices attacking Wikipedia as part of an intensifying campaign against free and open access information.
balajis.com
California Is Not A Democracy It's a one-party state. They hold elections, but the Party always wins.
10th Jun 2024
The Rational Walk
Buffett Completes Succession Plan Warren Buffett has completed Berkshire's succession plan as he steps down as Chairman.
5 hours ago
1
5 hours ago
Warren Buffett has completed Berkshire's succession plan as he steps down as Chairman.
Molson Hart's Blog -...
THE SLOW, EXCRUCIATING, DISASTEROUS DUMBING DOWN OF AMERICA Austin is a more pleasant place to live than Dallas because people are smarter on average. This does...
24th Sep 2023
26
24th Sep 2023
Austin is a more pleasant place to live than Dallas because people are smarter on average. This does not mean there are not smart people in Dallas. There are. What it does mean is the typical Austinite is just a little sharper. This makes for more pleasant conversations. It’s...
FIRE v London
August ’24: From triumph to tragedy Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are...
7th Sep 2024
127
7th Sep 2024
Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are getting used to our new government. And, in some cases, violently testing its boundaries with some summer rioting. We’ve seen some dreadful street behaviour, frequently of a racist /...
The Rational Walk
Warren Buffett’s Final Brushstrokes Warren Buffett is retiring as CEO of Berkshire Hathaway but he may still make a few final...
5th May 2025
1
5th May 2025
Warren Buffett is retiring as CEO of Berkshire Hathaway but he may still make a few final brushstrokes on his canvas as Chairman.
FIRE v London
June ’26: Is zero tax worth the hassle? Monaco I was lucky enough to go to Monaco for the F1 in June. Something I feel quite strongly about...
19th Jul 2026
1
19th Jul 2026
Monaco I was lucky enough to go to Monaco for the F1 in June. Something I feel quite strongly about and have written about before on this blog is how strong the monkey brain wiring is for us all to peg ourselves off the next rung up on the ladder. No matter how high up… Continue...
Mazdak
OpenAI Launches GPT‑4.1: What You Need to Know About the New Family of AI Models OpenAI has officially released the GPT‑4.1 family — and it’s more than just a minor upgrade.
14th Apr 2025
oftwominds-Charles...
Begging Bowl '25: I'm Looking for Two Readers Willing to Help Me Buy a New Thrift-Store Shirt The goal is to move incrementally toward a kind of happiness that actually makes us happy. That's...
2nd Feb 2025
32
2nd Feb 2025
The goal is to move incrementally toward a kind of happiness that actually makes us happy. That's the goal of my work. I admire unvarnished honesty, which is scarce. And like everything else that's increasingly scarce, it behooves us to hoard our stash. In the unvarnished...
The Rational Walk
Warren Buffett on Berkshire’s Valuation Warren Buffett has typically avoided commenting on Berkshire's stock price, but he has provided some...
3rd Mar 2025
1
3rd Mar 2025
Warren Buffett has typically avoided commenting on Berkshire's stock price, but he has provided some clues that are worth considering.
FIRE v London
June ’24: Election fever June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west...
9th Jul 2024
148
9th Jul 2024
June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west country, the south coast and the Isle of Wight; partly overseas – I visited Ibiza for a few days of R&R. Meanwhile, the election campaigns were in full swing. Nigel Farage did his...
Molson Hart's Blog -...
Is China Taking Over US Retail? Yes. Let me explain. Amazon made it easy for Chinese companies to sell their products directly to...
17th Aug 2021
24
17th Aug 2021
Yes. Let me explain. Amazon made it easy for Chinese companies to sell their products directly to American consumers. In response, the Chinese, after having hollowed out American manufacturing, have moved up the value chain to do the same thing to American wholesale and retail....
Seeking Wisdom
Embeddings – Part 2 This is the 9th post in my series on building a toy GPT. For better understanding, I recommend...
3rd Dec 2023
125
3rd Dec 2023
This is the 9th post in my series on building a toy GPT. For better understanding, I recommend reading my earlier posts first. Word embeddings convert words into fixed-length numerical arrays. Each number in these arrays corresponds to a specific characteristic of the word, such...
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...
11th Dec 2023
112
11th Dec 2023
How Koch Industries became an empire. We draw on ideas from both the Becoming Data Driven series and the Capital Expertise series.
Bits about Money
Bits about Money yearly recap and plans What we covered in 2024, what are plans are in 2025, and a solicitation for supporting memberships.
15th Jan 2025
91
15th Jan 2025
What we covered in 2024, what are plans are in 2025, and a solicitation for supporting memberships.

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