Musings on Markets
The Seven Samurai: How Big Tech Rescued the Market in 2023!
I was planning to finish my last two data updates for 2024, but decided to take a break and look at...
9th Feb 2024
I was planning to finish my last two data updates for 2024, but decided to take a break and look at the seven stocks (Apple, Amazon, Alphabet, Meta, Microsoft, Nvidia and Tesla) which carried the market in 2023. While I will use the "Magnificent Seven" moniker attached by these...
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
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"...
Moneyness
Stablecoins are non-fungible, bank deposits are fungible
On Twitter/X, I recently suggested that the network effects of the stablecoin market are massive....
14th Jan 2025
On Twitter/X, I recently suggested that the network effects of the stablecoin market are massive. Tether, which has four times more wallets than all other stablecoins, is locked-in as the stablecoin lingua franca, just like English has been locked-in as the global language of...
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
A theory of demand (and product market fit) that explains it all, and does NOT require ‘pain’ to do it.
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
OpenAI has officially released the GPT‑4.1 family — and it’s more than just a minor upgrade.
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.
29th Mar 2024
Credit card rewards are mostly funded out of interchange, a fee paid by businesses to accept cards.
Musings on Markets
Sovereign Ratings, Default Risk and Markets: The Moody's Downgrade Aftermath!
I was on a family vacation in August 2011 when I received an email from a journalist asking me what...
2nd Jun 2025
I was on a family vacation in August 2011 when I received an email from a journalist asking me what I thought about the S&P ratings downgrade for the US. Since I stay blissfully unaware of most news stories and things related to markets when I am on the beach, I had to look up...
Musings on Markets
Data Update 9 for 2025: Dividends and Buybacks - Inertia and Me-tooism!
In my ninth (and last) data post for 2025, I look at cash returned by businesses across the world,...
5th Mar 2025
In my ninth (and last) data post for 2025, I look at cash returned by businesses across the world, looking at both the magnitude and the form of that return. I start with a framework for thinking about how much cash a business can return to its owners, and then argue that, in the...
Bits about Money
Why the CrowdStrike bug hit banks hard
Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
31st Jul 2024
Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
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
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...
Molson Hart's Blog -...
Heureka
A “heureka” is a surprisingly powerful yet simple solution to a complex optimization problem, which...
20th Sep 2025
A “heureka” is a surprisingly powerful yet simple solution to a complex optimization problem, which is theoretically inferior to more complicated solutions, but is, in practice, optimal.
Example:
“I’m a 22 year old Phi Beta Kappa alumnus of University of Iowa and I have this idea...
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
Every Asian tycoon becomes a tycoon in the exact same way. Learning to see this core pattern is half the battle.
Mazdak
More Creators Can Now Make Money on YouTube
YouTube Lowers Monetization Requirements for Creators. New Twitter CEO Linda Yaccarino Sets Out...
13th Jun 2023
YouTube Lowers Monetization Requirements for Creators. New Twitter CEO Linda Yaccarino Sets Out Vision for the Platform. YouTube Makes It Easier for Small Creators to Earn Money YouTube is lowering the eligibility requirements for creators to make money from their channels....
Bits about Money
A window into modern loan origination
A four party consortium can underwrite, fund, and execute a consumer loan in 15 minutes. Here's how.
10th Oct 2025
A four party consortium can underwrite, fund, and execute a consumer loan in 15 minutes. Here's how.
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
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.
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
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
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
'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.
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
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...
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
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...
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
All the ideas of the Heart of Innovation, compressed into one piece.
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
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...
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
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...
Mazdak
Google’s New AI Summaries in Discover: The Next Blow to Publishers?
If you work in media or publishing, brace yourself — another platform update from Google is quietly...
15th Jul 2025
If you work in media or publishing, brace yourself — another platform update from Google is quietly shifting the ground beneath us.
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
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...
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
For years, platforms like TikTok, Instagram Reels, and YouTube Shorts have dominated the short-form video space.
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
Governments seize huge quantities of bitcoin, and a few people seem to be yearning for the days of peak crypto mania.
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
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....
oftwominds-Charles...
The War
That I don't have an analysis or insight to offer doesn't mean I don't care. It simply means there...
1st Mar 2026
That I don't have an analysis or insight to offer doesn't mean I don't care. It simply means there are limits on what we know, and what we do know suggests circumspection.
War seems to demand some response--opinion, analysis, insight--lest it seem that we're uncaring or...
Commoncog
Putting Amazon’s PR/FAQ to Practice
What it's like putting Amazon's famed Working Backwards process to practice in a small company...
8th Sep 2022
What it's like putting Amazon's famed Working Backwards process to practice in a small company context, and what was surprising and difficult about it.
Seeking Wisdom
What I learned from Prof. Sanjay Bakshi’s Behavioral Economics Course at FLAME University
I had the privilege to attend Prof. Sanjay Bakshi’s Behavioral Economics course at FLAME University....
7th Aug 2022
I had the privilege to attend Prof. Sanjay Bakshi’s Behavioral Economics course at FLAME University. Being his student since 2011, I realized my dream by sitting in his class for 3.5 days. Prof. Bakshi taught us around 20 different models from Charlie Munger’s Psychology of Human...
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
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...
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
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...
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...
13th Dec 2023
A lot of more modern financial infrastructure follows the paths blazed by checks, at least in the U.S.
oftwominds-Charles...
If We Set Aside Ideology, Is There Anything We Can Agree On?
Just the experiment of setting aside ideological certainties for a moment would be instructive. ...
3rd Mar 2025
Just the experiment of setting aside ideological certainties for a moment would be instructive.
Humans are hard-wired to prefer simplicity over complexity, and this is the foundation of ideology, which like mythology takes a complex world and radically simplifies it to an...
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...
21st Oct 2024
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...
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...
11th Dec 2024
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me in the classes that I teach at the Stern School of Business at New York University. Since I teach these classes only in the spring, and the first sessions for each of the classes...
Commoncog
How to Handle Disruptive Change
As a business, how do you deal with disruption — technological or otherwise? Some patterns from a...
23 hours ago
As a business, how do you deal with disruption — technological or otherwise? Some patterns from a collection of case studies.
Seeking Wisdom
Stay the course
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with...
5th Mar 2024
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...
Commoncog
Danny Meyer’s Business Expertise
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
7th Aug 2024
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
Commoncog
The Two Types of Data Analysis
Broadly speaking, there are two approaches to data analysis in business. The two approaches have...
3rd Nov 2023
Broadly speaking, there are two approaches to data analysis in business. The two approaches have different worldviews, and express different tradeoffs. Here's why that matters.
Moneyness
Renovatio monetae
This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of...
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...
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
Apple’s latest keynote delivered a sweeping set of updates across AirPods, iPhones, and the Apple Watch lineup.
Citation Needed
Issue 63 – RobConf 2024
Coinbase responds to campaign finance violation allegations, Trump panders to bitcoiners, and I chat...
7th Aug 2024
Coinbase responds to campaign finance violation allegations, Trump panders to bitcoiners, and I chat with Lyn Alden about sexism in bitcoin.
The Rational Walk
The Digest #227
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI...
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 ...
Musings on Markets
Anatomy of a Market Crisis: Tariffs, Markets and the Economy!
I was boarding a plane for a trip to Latin America late in the evening last Wednesday (April 2), and...
7th Apr 2025
I was boarding a plane for a trip to Latin America late in the evening last Wednesday (April 2), and as is my practice, I was checking the score on the Yankee game, when I read the tariff news announcement. Coming after a few days where the market seemed to have found its...
balajis.com
Bond Villain
When Powell devalued bonds, he destroyed the economy.
4th Jul 2023
When Powell devalued bonds, he destroyed the economy.
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
The start of the Asian Conglomerates Series: we open with a look at the life of Stanley Ho, gambling king of Macau.
oftwominds-Charles...
Why We're Helpless When Things Break Down
Only then do we realize that by optimizing profit and efficiency, we've also optimized systemic...
1st May 2026
Only then do we realize that by optimizing profit and efficiency, we've also optimized systemic failure.
In my essay
AI, Money, Human Nature and the Problem with Problems, I refer to boundary conditions but didn't offer a thorough explanation of the role this concept plays...
Bits about Money
Notes on a non-profit indicted for bank fraud
Well-regarded non-profit runs domestic intelligence agency; distributes intelligence product;...
1st May 2026
Well-regarded non-profit runs domestic intelligence agency; distributes intelligence product; achieves adoption in financial infrastructure; recruits agents and allies; intervenes against U.S. political fundraising.
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
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...
balajis.com
America's $175 Trillion Problem
The true state of the global financial system, in ten charts.
25th Jul 2024
The true state of the global financial system, in ten charts.
Molson Hart's Blog -...
Brainwashing for Confidence
My mom brainwashed me to be confident.
She told me over and over that I was great and destined for...
15th Apr 2026
My mom brainwashed me to be confident.
She told me over and over that I was great and destined for great things.
And it worked.
To this day, when I lose or make a mistake, I get mad, but I always wind up where my mother left me:
“You’re great. All you need is more practice.”
And...
The Rational Walk
What I’ve Been Reading
Thoughts on the books I read in Q1 2025
3rd Apr 2025
Thoughts on the books I read in Q1 2025
FIRE v London
Apr ’26: A record month, house purchase underway
It’s been a beautiful month. I’ve been about a bit, taking in Lincoln, the New Forest, and Oxford as...
4th May 2026
It’s been a beautiful month. I’ve been about a bit, taking in Lincoln, the New Forest, and Oxford as well as enjoying London town itself. The Iran conflict rumbles on, with the USA and Israel having effectively finished the military engagement. Markets have had a very strong...
balajis.com
Crypto Twitter Found SBF's Fraud
The establishment did nothing until the internet revealed everything.
6th Nov 2023
The establishment did nothing until the internet revealed everything.
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
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.
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
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.
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
Ever wondered what happens if you try to take $50,000 in cash out of a bank? Answer: a year of investigative journalism.
Citation Needed
Issue 81 – Crypto crime is legal
Trump continues to dismantle crypto enforcement while expanding his personal crypto empire
8th Apr 2025
Trump continues to dismantle crypto enforcement while expanding his personal crypto empire
The Rational Walk
Minimal Impact to Insurers from Icelandic Volcano Eruption
At least for now, most air travel restrictions caused by the eruption of the Eyjafjallajökull...
11th Aug 2026
At least for now, most air travel restrictions caused by the eruption of the Eyjafjallajökull volcano have been lifted throughout Europe.
Citation Needed
Trump to launch branded crypto trading application
New crypto trading and wallet application, created in partnership with Magic Eden, invites fans of...
3rd Jun 2025
New crypto trading and wallet application, created in partnership with Magic Eden, invites fans of President Trump to buy his memecoin
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
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 -...
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
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...
Bits about Money
Seeing like a Bank
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like...
7th Nov 2023
The structural reasons why banks sometimes behave bizarrely in interactions with customers, like forgetting things which customers tell them.
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
President Trump reacts to condemnations of his recent pardon of Binance founder Changpeng Zhao by claiming he doesn’t know who he is.
Citation Needed
Issue 90 – Crime szn bro
The Trump administration cracks down on software to limit surveillance of crypto transactions, while...
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
Commoncog
One Definition of Wisdom
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
14th Feb 2024
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
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
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.
Citation Needed
Citation Needed has a new home
Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
5th Jan 2024
Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
balajis.com
What are the Key Properties of Bitcoin?
There are plenty of unwritten rules when it comes to proposing protocol changes in Bitcoin. Some are...
11th Jan 2025
There are plenty of unwritten rules when it comes to proposing protocol changes in Bitcoin. Some are philosophical, some are technical, and some are a blend.
Mazdak
Markets are calmer. The bigger questions aren't.
A quick run through the stories that actually matter today — rates, trade, cancer research, robots,...
3 weeks ago
A quick run through the stories that actually matter today — rates, trade, cancer research, robots, and a few things that could affect how business gets done.
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...
5th Dec 2023
Rising bitcoin prices bring echoes of the crypto mania from years past, and an ambitious hacker decides to manifest a new job for themselves.
Moneyness
Your finances are being snooped on. Here's how
We all have a pretty good idea that our finances are being snooped on, but most of us aren't quite...
12th Jul 2024
We all have a pretty good idea that our finances are being snooped on, but most of us aren't quite able to articulate how. We know that we're being snooped on by two groups, corporations and the government. This post will focus on how the government surveils our transactions,...
Seeking Wisdom
Hello LLMs!
When you are having trouble getting your thinking straight, consider an extreme or simple case. This...
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...
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...
1st Oct 2024
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...
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
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.
Commoncog
The Only Thing That Matters
Business skill, as the ability to cut a messy business problem down to a single, most important...
3rd Nov 2025
Business skill, as the ability to cut a messy business problem down to a single, most important thing.
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
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...
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
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...
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...
2nd Nov 2022
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
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
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...
Commoncog
How to Run Smart Experiments When You Just Don’t Know
How all good entrepreneurs run experiments at the earliest stages of a business, and how you can use...
20th Aug 2025
How all good entrepreneurs run experiments at the earliest stages of a business, and how you can use this approach for your own career.
The Diff
In Credit Underwriting, Better is Worse
Plus! IRR; Structure; Financial Epiphytes; Shale; Weakening the Cartel
2nd Jan 2025
Plus! IRR; Structure; Financial Epiphytes; Shale; Weakening the Cartel
FIRE v London
Feb ’23: taking profits
February was cold, but mercifully dry. The days are becoming a welcome bit longer. London is filling...
14th Mar 2023
February was cold, but mercifully dry. The days are becoming a welcome bit longer. London is filling up again, post covid, though Mondays and Fridays remain subdued to put it mildly. Market movements in February In the markets, February started strongly, but then something...
Bits about Money
Debanking (and Debunking?)
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for...
9th Dec 2024
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for scintillating banking compliance trivia.
Bits about Money
The business of check cashing
Check cashing, as a business, is a poorly understood "alternative" financial service.
30th Jan 2024
Check cashing, as a business, is a poorly understood "alternative" financial service.
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
How consumer protection in payments works, why it was designed that way, and why it’s being contested today.
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
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...
FIRE v London
Jan ’24: A giant tax bill lands
One of several highlights for me in January was visiting Salisbury cathedral, which I did on an...
10th Feb 2024
One of several highlights for me in January was visiting Salisbury cathedral, which I did on an impulse while travelling back from the Coastal Folly. My main frame of reference to the cathedral being those notorious Russian nerve agent assassins citing it as their reason for...
The Diff
Who Decides What AI Can Do?
Plus! Diff Jobs; Fun Trades; Insiders; M&A; Two-Tier Rounds; Switching Costs
2nd Mar 2026
Plus! Diff Jobs; Fun Trades; Insiders; M&A; Two-Tier Rounds; Switching Costs
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
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...
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
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...
Commoncog
Reflections on the Software Dark Factory Q&A
Some thoughts from watching a demo of a Software Dark Factory.
3rd Jun 2026
Some thoughts from watching a demo of a Software Dark Factory.
Mazdak
Trillions Flow into AI: The New Infrastructure Arms Race
🌐 Big Tech Bets Trillions on AI Infrastructure
26th Jun 2025
🌐 Big Tech Bets Trillions on AI Infrastructure
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
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...
Musings on Markets
The Corporate Life Cycle: Managing, Valuation and Investing Implications!
As I reveal my ignorance about TikTok trends, social media celebrities and Gen Z slang, my children...
20th Aug 2024
As I reveal my ignorance about TikTok trends, social media celebrities and Gen Z slang, my children are quick to point out my age, and I accept that reality, for the most part. I understand that I am too old to exercise without stretching first or eat a heaping plate of cheese...
oftwominds-Charles...
Look Out Below
As I often note, making Plans B and C is free.
The stock market is always looking past "bad...
7th Oct 2025
As I often note, making Plans B and C is free.
The stock market is always looking past "bad news" to front-run "good news."
Once it became clear that the Titanic was indeed going to sink, the stock market would rally on the prospect of sharp growth in lifeboat shares. In...
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
Plus! Norms Trading; Point-of-Sale; Trade Trench Warfare; AI and Ads; Bluffing Your Way to Better Management
Musings on Markets
Oil, War and the Global Economy: The Market's Narrative in March 2026
Markets play an expectations game, and in March 2026, we saw the process play out, with all of its...
1st Apr 2026
Markets play an expectations game, and in March 2026, we saw the process play out, with all of its upsides and downsides. The month started with a war in the Middle East, which quickly percolated into soaring oil prices and dropping stock prices, but the overwhelming factor was...
Farnam Street
The Best Summary of Atlas Shrugged
A brief, no-fluff, summary of Atlas Shrugged by Ayn Rand. If you want to learn how capitalist...
9th Jul 2026
A brief, no-fluff, summary of Atlas Shrugged by Ayn Rand. If you want to learn how capitalist countries become socialist, this book will help you. Let’s dive in. Atlas Shrugged: The Simple Version The world depends on a relatively small number of people who build, invent, and...
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
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...
balajis.com
Popups are the new startups
Now you can materialize your cloud community into the real world.
12th Oct 2025
Now you can materialize your cloud community into the real world.
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
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...
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
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...
FIRE v London
Nov ’24: 3x
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and...
7th Dec 2024
London life I’ve been keeping busy as winter in London sets in. The Christmas lights are all out and looking resplendent, and both the West End and the City are feeling pretty buzzy. For all the general ‘UK stuck in the weeds’ economic commentary, we feel a long way from any talk...
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
We’re starting a new school near Singapore for the dark talent of the world. Apply online at ns.com/apply.
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
What we covered in 2024, what are plans are in 2025, and a solicitation for supporting memberships.
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
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...
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
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...
FIRE v London
Aug ’23: …
A belated write-up of the month of August. Thinking back a month, two stories pop out for me. One...
18th Sep 2023
A belated write-up of the month of August. Thinking back a month, two stories pop out for me. One was the death of Russian mutineer Yevgeny Prigozhin – a larger-than-life modern day warlord, responsible for the ‘little green men’ at the start of the Russian/Ukraine war in 2014,...
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
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...
The Diff
When Labor is Scarce, Equity is the Mezzanine Tranche
Plus! What Goes Up; Refinancing; Investor Relations; Scaling; Infrastructure
2nd Apr 2026
Plus! What Goes Up; Refinancing; Investor Relations; Scaling; Infrastructure
The Diff
Routers, Apps, AGI
Plus! Diff Jobs; Peripheral Bets; Fragmentation and Industry Maturity; Deepfakes as Pull Quotes;...
20th Oct 2025
Plus! Diff Jobs; Peripheral Bets; Fragmentation and Industry Maturity; Deepfakes as Pull Quotes; Benchmarks; Platforms
The Diff
Longreads + Open Thread
Radio, Startups, History, Bally's, Dead Internet, Caesars
1st Feb 2025
Radio, Startups, History, Bally's, Dead Internet, Caesars
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
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...
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
Thirty five million people change countries every year. I'm one of them, and so is Stu Woo.
Molson Hart's Blog -...
Chinese Labor Isn't Just Cheaper; It’s Better. We Need to Fix That.
A famous newspaper asked me to write an opinion article.
But every time I submitted a draft, they'd...
25th Dec 2025
A famous newspaper asked me to write an opinion article.
But every time I submitted a draft, they'd edit it, changing the message of the piece, even though the article was meant to be my opinion.
Most people would have consented to the edits to have the honor of being in the...
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
The month of May seems a little while ago, so I’d better get on and write it up. This will be quick. The big news in the UK was Rishi Sunak, the outgoing PM, calling a general election for 4 July. Independence-from-the-Tories Day. May was also the month that u-turner/blowharder...
Mazdak
Bank of Canada Holds Rates Steady, Inflation Progress Seen as Insufficient
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious...
6th Mar 2024
The Bank of Canada (BoC) opted to maintain its key interest rate at 5% today, signaling a cautious stance on inflation despite recent declines. Governor Tiff Macklem acknowledged progress in bringing inflation down to 2.9% in January, but emphasized the need for continued...
balajis.com
Network School 2025
Network School reopens March 1 with double the capacity. Apply now at ns.com.
2nd Feb 2025
Network School reopens March 1 with double the capacity. Apply now at ns.com.
Moneyness
Stablecoins – a digital version of Swiss bearer savings books
Before anti-money laundering laws arrived in Switzerland, anyone could walk into a Swiss bank and...
9th Aug 2024
Before anti-money laundering laws arrived in Switzerland, anyone could walk into a Swiss bank and open an account without showing any ID. The bank would then issue you something called a bearer savings book, otherwise known as inhabersparheften or livrets d'épargne au porteur....
balajis.com
Too Fake to Tell
US government stats aren't reliable. More importantly, neither are US government bonds.
5th Jun 2023
US government stats aren't reliable. More importantly, neither are US government bonds.
The Rational Walk
What I’ve Been Reading
Thoughts on the books I read in the second quarter of 2025
11th Jul 2025
Thoughts on the books I read in the second quarter of 2025
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
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,...
Molson Hart's Blog -...
The DECIDE Algorithm — A Simple Step-by-Step Method for Converting Idle Time into Productive Action
DECIDE
D - Determine the Bottleneck
E - Engage with the subject matter
C - Clear distractions
I -...
16th Mar 2025
DECIDE
D - Determine the Bottleneck
E - Engage with the subject matter
C - Clear distractions
I - Implement mental models
D - Decide how to proceed
E - Execute next steps
When you’re traveling or waiting for something to happen, instead of listening to a podcast or scrolling on...
Commoncog
The Creation of a Skilled Tycoon
What it looks like when an Asian tycoon gets good at the game of business.
8th Dec 2025
What it looks like when an Asian tycoon gets good at the game of business.
FIRE v London
April ’24: Juggling cash as new UK tax year begins
The temperature in the Middle East got even hotter in April, with Israel and Iran trading attacks on...
11th May 2024
The temperature in the Middle East got even hotter in April, with Israel and Iran trading attacks on each other’s sovereign buildings/territory. Somehow World War III has never really seemed in danger of breaking out but it is a reminder that only change is constant. Over in New...
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
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...
Citation Needed
Issue 65 – World Liberty Fiasco
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
6th Sep 2024
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
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
A brief overview of what money laundering is, what financial institutions do about it, and why.
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
Greg Abel's first letter to Berkshire Hathaway shareholders emphasized the need to keep the company's unique culture.
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
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on Investment Goes; Broken ETFs; Swipe Fees and Accounting
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
Leverage is actually reasonably easy to understand, both in the math and in the implications for financial firms.
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
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...
Commoncog
Under The Hood
How do you shape employee culture? How do you win employee commitment? Under The Hood has a coherent...
12th Nov 2024
How do you shape employee culture? How do you win employee commitment? Under The Hood has a coherent model for building this skill.
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
Back in 1935, they seized the gold. But now, digital gold is back.
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
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...
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
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...
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
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...
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
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...
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
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...
FIRE v London
Mar ’26: Iran clobbers markets
In March the rain stopped. We started March with North London already having seen 2x its usual...
12th Apr 2026
In March the rain stopped. We started March with North London already having seen 2x its usual rainfall for this point in the year. And thankfully in the middle of March, it stopped. As I write this I have actually needed to start watering the garden, something that felt a very...
Calculated Risk
2nd Look at Local Housing Markets in November
Today, in the Calculated Risk Real Estate Newsletter: 2nd Look at Local Housing Markets in...
11th Dec 2024
Today, in the Calculated Risk Real Estate Newsletter: 2nd Look at Local Housing Markets in November
A brief excerpt:
NOTE: The tables for active listings, new listings and closed sales all include a comparison to November 2019 for each local market (some 2019 data is not...
Musings on Markets
The Power of Expectations: Nvidia's Earnings and the Market Reaction!
Last Wednesday (August 28), the market waited with bated breath for Nvidia’s earning call, scheduled...
6th Sep 2024
Last Wednesday (August 28), the market waited with bated breath for Nvidia’s earning call, scheduled for after the market closed. That call, at first sight, contained exceptionally good news, with revenues and earnings coming in at stratospheric levels, and above expectations,...
FIRE v London
Dec ’24 – 2024 in review
And we’re off, into 2025. Before we get too far, it’s time to take stock (pardon the pun) of 2024....
7th Jan 2025
And we’re off, into 2025. Before we get too far, it’s time to take stock (pardon the pun) of 2024. I’ll follow the 7 point approach I’ve used for the last few years, starting with the wider market context. Q1 How did markets do? December saw falls across most asset classes –...
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
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...
Commoncog
The Capital Cycle
What a famous investing framework — part of the modern canon of value investing — tells us about the...
20th Sep 2023
What a famous investing framework — part of the modern canon of value investing — tells us about the expertise of capital in business.
The Diff
What Kills Cartels?
Plus! Diff Jobs; Strategic Investments; Media Form Factors; Fees; Critical Minerals; Brand Names
2nd Feb 2026
Plus! Diff Jobs; Strategic Investments; Media Form Factors; Fees; Critical Minerals; Brand Names
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
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.
Musings on Markets
Data Update 1 for 2025: The Draw (and Danger) of Data
For the last four decades, I have spent the first week of each year collecting and analyzing data on...
10th Jan 2025
For the last four decades, I have spent the first week of each year collecting and analyzing data on publicly traded companies and sharing what I find with anyone who is interested. It is the end of the first full week in 2025, and my data update for the year is now up and...
Commoncog
The Joy of Small Markets
If you want to get rich, the irony is that small markets are often better than large ones.
2nd Sep 2025
If you want to get rich, the irony is that small markets are often better than large ones.
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
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...
balajis.com
The Mirrortable
Mirrortables are to cap tables what stablecoins are to fiat currencies. They streamline and...
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 Rational Walk
Primary Sources
Consulting primary sources represents table stakes for intelligent investors and responsible...
11th Feb 2025
Consulting primary sources represents table stakes for intelligent investors and responsible citizens.
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
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....
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
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…
FIRE v London
June 2025: Show times
I really want to stop mentioning Trump. Even when he sends troops into LA, one of my favourite...
11th Jul 2025
I really want to stop mentioning Trump. Even when he sends troops into LA, one of my favourite cities. But when he launches 30kt bombs on Iran, it is very hard to avoid talking about him. In the context of what Trump’s been up to, the welfare reform screw-ups by the Labour...
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
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...
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
Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her collaborators.
Calculated Risk
May 2nd COVID Update: COVID Deaths Continue to Decline
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
2nd May 2025
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...
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
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
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
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.
oftwominds-Charles...
Disney World's New Theme Park: The White House and Congress
A "Pirates of the Caribbean" themed experience is planned, where the taxpayers are repeatedly robbed...
1st Apr 2026
A "Pirates of the Caribbean" themed experience is planned, where the taxpayers are repeatedly robbed by a motley crew of miscreants.
In a blockbuster deal, an obscure federal agency has granted Disney the rights to develop the White House and Congress as a new FantasyLand...
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
For 99%+ of what's valuable, for every financial asset and capital asset, we will secure it onchain.
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
Warren Buffett's Thanksgiving Letter sheds more light on why he decided to retire.
Commoncog
Business Ecosystem Change Takes Time
The birth of Sony, and the possibility that private corporations and private individuals can change...
11th Jun 2024
The birth of Sony, and the possibility that private corporations and private individuals can change broader business ecosystems.
Mazdak
The Ultimate Small Business Hiring Guide
How to Find the Right Fit for Your Team
9th Oct 2024
How to Find the Right Fit for Your Team
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
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...
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
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...
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
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...
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
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination, and creative deal-making.
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
Then they stealth edited the piece. They knew they'd committed libel.
Bits about Money
Perpetual futures, explained
Crypto’s most popular product offers capital efficiency for professionals, leveraged exposure for...
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.
The Rational Walk
A Quarter Century of Investing
Lessons learned from twenty-five years of enterprising investing
6th Jan 2025
Lessons learned from twenty-five years of enterprising investing
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
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether specifically.
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
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...
Molson Hart's Blog -...
Amazon’s Pricing Policies Promote Inflation
The state of California has sued Amazon in what may be the biggest antitrust case for 25 years, when...
30th Apr 2023
The state of California has sued Amazon in what may be the biggest antitrust case for 25 years, when 20 states joined the US Department of Justice to sue Microsoft. These cases revolve around whether consumers are harmed by the company’s actions. The case against Amazon focuses...
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
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...
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
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...
Mazdak
AI Agents vs. SaaS: Is This the Beginning of a Structural Reset or Another Tech Overreaction?
Public software companies just had one of their worst weeks in years—and the market reaction was...
9th Feb 2026
Public software companies just had one of their worst weeks in years—and the market reaction was swift, brutal, and emotional.
Bits about Money
Banking in very uncertain times
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we...
14th Mar 2023
We may be in the early stages of a banking crisis: why, what we're doing to avoid it, and what we may not get about it.
FIRE v London
Nov ’25: Coastal Folly loan repaid
Trump dominated the headlines again. This time partly due to some very biased editing by the BBC of...
14th Dec 2025
Trump dominated the headlines again. This time partly due to some very biased editing by the BBC of a Panorama show about Trump before the US election. There was also the omnipresent UK Budget. Which has had more than enough coverage. I did a ‘damage assessment‘ at the time and...
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
How digital wallets work, and how payment costs drive a lot of product decisions inside and around them.
Citation Needed
Issue 87 – SO ORDERED
Trump’s crypto empire attracts more foreign millions, the FHFA pushes crypto on mortgage lenders,...
1st Jul 2025
Trump’s crypto empire attracts more foreign millions, the FHFA pushes crypto on mortgage lenders, and Mamdani’s mayoral primary win makes billionaires sweat
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
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC; Tariff Man
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
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...
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
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...
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
In this series, we suggest worthwhile reading material on a variety of topics, not all of which are directly related to investing.
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...
29th Feb 2024
Ever wondered about what happens when banks are closed or why some apps have operating hours? It's fascinating.
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
When global tension rises, investors instinctively reach for the exit.
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
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...
Citation Needed
Issue 53 – Choose rich
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
13th Mar 2024
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
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...
11th Jun 2024
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...
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
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...
Commoncog
Operational Excellence is the Pursuit of ‘Knowledge’
It turns out that operational excellence results from the pursuit of a certain form of knowledge....
16th Mar 2023
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.
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
On the last day of 1945, with World War II finally behind it, Finland's government announced a new and very strange policy.
All Finns were required to take out a pair of scissors and snip their banknotes in half. This was known in Finland as setelinleikkaus, or banknote cutting....
Bits about Money
The infrastructure behind ATMs
ATMs are connected to banks by networks which operate little-understood payment rails.
2nd Jan 2023
ATMs are connected to banks by networks which operate little-understood payment rails.
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
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...
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
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.
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...
2nd Aug 2023
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...
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