Moneyness
A glass half-full take on Caucasus sanctions evasion
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being...
2nd Oct 2024
Ed Conway of Sky News recently published a very good investigation on sanctions evasion being carried out through the Caucasus. He visits the Lars border crossing between Georgia and Russia to document how smugglers are openly moving British and German luxury cars into Russia, in...
balajis.com
Global Crypto Regulation: Who’s Hot and Who’s Not?
Global crypto regulation is confusing. So I surveyed the information available and created a...
25th May 2022
Global crypto regulation is confusing. So I surveyed the information available and created a heatmap.
Citation Needed
Issue 59 – Hot damn, this is going to get interesting quickly
Are US legislators warming to crypto? The SEC approves Ethereum ETPs, and a crypto bill gets through...
7th Jun 2024
Are US legislators warming to crypto? The SEC approves Ethereum ETPs, and a crypto bill gets through the House.
Mazdak
OpenAI is not becoming a for-profit company after all.
In a significant reversal, OpenAI announced on May 5, 2025, that it will remain under the control of...
5th May 2025
In a significant reversal, OpenAI announced on May 5, 2025, that it will remain under the control of its nonprofit entity, abandoning earlier plans to restructure as a for-profit company.
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...
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.
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...
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
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...
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.
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
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...
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.
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.
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...
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...
Commoncog
The 2023 Commoncog Recap
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
4th Jan 2024
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
The Rational Walk
The Digest #226
Warren Buffett donates $1.15 billion to his family foundations
26th Nov 2024
Warren Buffett donates $1.15 billion to his family foundations
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
Why the banks really hate fintechs that allow businesses to learn your account number easily.
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
OpenAI Launches GPT-5
On August 7, 2025, OpenAI officially released GPT-5, its latest flagship model, to the world.
7th Aug 2025
On August 7, 2025, OpenAI officially released GPT-5, its latest flagship model, to the world.
balajis.com
AI is polytheistic, not monotheistic
And ten more thoughts on AI.
3rd Aug 2025
And ten more thoughts on AI.
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
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...
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.
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
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...
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...
Commoncog
A Few Notes on Moats
Some non-obvious, even surprising things about building competitive moats, including when they might...
11th Feb 2026
Some non-obvious, even surprising things about building competitive moats, including when they might not be necessary.
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
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
Bits about Money
Fiction and Finance
Recommendations of works of fiction of interest to financial practitioners or enthusiasts.
7th Oct 2024
Recommendations of works of fiction of interest to financial practitioners or enthusiasts.
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.
Mazdak
Working Out Will Change Your Life
Do you want to lose weight? Have more energy? Sleep better? Improve your mood? If so, then you need...
8th Aug 2023
Do you want to lose weight? Have more energy? Sleep better? Improve your mood? If so, then you need to start working out. Working out has a myriad of benefits that can improve your life in many ways. Here are just a few of the ways that working out can change your life:
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
Molson Hart's Blog -...
When People Outperform Data
People who succeed via analysis of numbers and facts need to learn that understanding of people can...
23rd Nov 2024
People who succeed via analysis of numbers and facts need to learn that understanding of people can make that analysis unnecessary and can even outperform it.
Examples:
1. Amazon did not make money between its 1994 founding through 2002. There was no financial or business...
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
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...
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,...
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...
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.
Commoncog
How to Become Data Driven
The answer, like most things from Statistical Process Control, is more surprising and more obvious...
6th Feb 2023
The answer, like most things from Statistical Process Control, is more surprising and more obvious than you might think.
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.
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...
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…
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...
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.
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...
a week 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...
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
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...
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
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...
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
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...
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
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...
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
Plus! FDE Crunch; Fable!; Egg Futures?; Becoming IBM; Surtaxes
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
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....
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...
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...
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
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...
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.
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...
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.
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
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
Plus! Bootstrapping a Consumer-Facing Negawatt Market; Real Estate; Aggregators; Training Data; Supply Chains
FIRE v London
May 2025: market springtime
I’ve had quite a busy May. It’s been a lovely month, featuring a wedding in the country, a trip to...
8th Jun 2025
I’ve had quite a busy May. It’s been a lovely month, featuring a wedding in the country, a trip to the Isle of Wight, my first visit to a dairy farm in 40+ years, a lovely trip to the Cotswolds, and more. If you can identify any of the locations above feel free to shout… Continue...
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
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."
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,...
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
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...
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.
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
Musings on Markets
A Golden Year (2025): Gold's Price Surge - The Signal in the Noise!
I grew up in India in a time where if you had wealth, your investment options were limited. A stock...
6th Nov 2025
I grew up in India in a time where if you had wealth, your investment options were limited. A stock market with sparse listings, accompanied by a lack of trust in financial assets, led investors to put their wealth into tangible assets. Real estate was the most common choice but...
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...
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...
Citation Needed
Issue 61 – Soft war by the enemy
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the...
5th Jul 2024
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the crypto lobby, and some new regulatory actions.
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
Warren Buffett has typically avoided commenting on Berkshire's stock price, but he has provided some clues that are worth considering.
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.
Commoncog
Goodhart's Law Isn't as Useful as You Might Think
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it....
11th Jan 2023
Goodhart's Law is useless. It tells you about a phenomenon, but it doesn't tell you how to solve it. We look at how organisations actually prevent Goodhart's Law, and illustrate this with Amazon's Weekly Business Review as an example.
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...
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.
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
Trump tries to breathe life back into the crypto markets’ “Trump pump” while federal regulatory agencies wash their hands of any crypto industry oversight
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
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
Business Reality Without Frameworks
A paradox: why it’s important to think about business without abstractions, even as we from what’s...
21st Oct 2024
A paradox: why it’s important to think about business without abstractions, even as we from what’s come before.
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.
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
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
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
Meet Trump’s memecoin dinner guests
Trump's crypto-for-access dinner triggers broad ethics alarms, and 73% non-US attendance raises...
7th May 2025
Trump's crypto-for-access dinner triggers broad ethics alarms, and 73% non-US attendance raises fresh concerns over foreign influence
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...
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
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.
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.
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.
Commoncog
Announcing the Commoncog Case Library Public Beta
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate...
24th Aug 2022
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate business expertise. Find out more.
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
Canada's recent federal budget has sent ripples through the investment and real estate communities. A key change: a looming increase in capital gains tax on sizeable transactions. This has many wondering – should I sell assets before June 25th, 2024, to avoid the taxman's bite?...
Commoncog
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
A new set of cases for two concept sequences, and the end of the Data Driven Series.
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.
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
Several stories about one of the hardest maxims to put to practice in business.
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.
Bits about Money
Markets in power
How physics and infrastructure combine to generate (ba dum bum) the power market.
30th Sep 2022
How physics and infrastructure combine to generate (ba dum bum) the power market.
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....
Citation Needed
Trump Jr.-advised prediction markets invite bets on president’s demise
President Trump’s deregulatory agenda emboldened prediction markets to push boundaries around...
2nd Sep 2025
President Trump’s deregulatory agenda emboldened prediction markets to push boundaries around permitted event contracts. Now sites advised by his son are allowing bets on his death.
oftwominds-Charles...
Risk and AI: It's Tricky
The possibility that AI will end up unleashing waves of 'Anti-Progress'--malicious uses,...
1st Jul 2026
The possibility that AI will end up unleashing waves of 'Anti-Progress'--malicious uses, untrustworthy output and uncontrollable floods of slop--also doesn't occur to those confined in the current belief construct.
A funny thing happens on the way to understanding risk: we...
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
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.
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
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...
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...
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
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...
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...
Moneyness
Trump-proofing Canada means ditching MasterCard and Visa
We're all busy doing our best to boycott U.S. products. I can't buy Special K cereal anymore,...
14th Mar 2025
We're all busy doing our best to boycott U.S. products. I can't buy Special K cereal anymore, because it's made in the U.S. by Kellogg's. But I'm still buying Shreddies, which is made in Niagara Falls, Ontario. Even that's a grey area, since Shreddies is owned by Post, a big...
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....
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...
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...
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...
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
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...
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"...
Bits about Money
Working title (insurance)
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
30th Jun 2024
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
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.
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.
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.
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.
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
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.
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
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...
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
All It Takes Is All You Got
Your assets are the government's collateral.
29th Mar 2024
Your assets are the government's collateral.
Commoncog
Putting the Jobs to be Done Interview to Practice
Things we wished someone told us, before we put the JTBD interview to practice.
9th Jul 2025
Things we wished someone told us, before we put the JTBD interview to practice.
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
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,...
oftwominds-Charles...
Why Healthcare Is in a Death Spiral: Follow the Money
If each of these is not a part of any 'reform,' than all that is being done is pouring money into a...
1st Dec 2025
If each of these is not a part of any 'reform,' than all that is being done is pouring money into a monopolizing cartel, just in a slightly different way.
Unbeknownst to those of us with little inside knowledge of the complex financial plumbing of the US healthcare system,...
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
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...
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
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...
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
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...
balajis.com
California Is Not A Democracy
It's a one-party state. They hold elections, but the Party always wins.
10th Jun 2024
It's a one-party state. They hold elections, but the Party always wins.
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.
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...
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.
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...
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...
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...
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.
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
September is here, and there’s actually quite a bit going on.
Commoncog
Activist Investing in Asian Conglomerates
How do Asian conglomerates play in capital markets, given pliable governments and weak regulators?...
3rd Mar 2025
How do Asian conglomerates play in capital markets, given pliable governments and weak regulators? We examine the career of one activist investor, to see what that tells us about the Asian tycoons we’ve been studying.
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...
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...
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.
Mazdak
2024 Tax Strategies for Optimization and Savings
The new year dawns, not just with fresh resolutions, but also the opportunity to reassess and...
3rd Jan 2024
The new year dawns, not just with fresh resolutions, but also the opportunity to reassess and optimize your tax strategy. While taxes may not be the most exhilarating topic, savvy planning can significantly reduce your liability and boost your financial well-being. So, grab your...
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.
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...
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
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
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.
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.
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.
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...
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...
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...
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.
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
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
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.
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
Generative AI is revolutionizing the way we create, but it's also raising complex legal questions about copyright law. 🤯 What's the Issue? 🤔 Copyright law protects original works created by humans. But what about AI-generated content? Is it protected by copyright? 🤔
FIRE v London
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
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…...
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...
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
Bits about Money
Guys what is wrong with ACATS
Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the...
24th May 2024
Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the background. No cats were harmed.
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
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...
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...
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,...
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.
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
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...
balajis.com
Bond Villain
When Powell devalued bonds, he destroyed the economy.
4th Jul 2023
When Powell devalued bonds, he destroyed the economy.
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
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
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
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 /...
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
How to Use Power
How do you gain power, use power, and identify those who have power, so that you may protect...
2nd Dec 2024
How do you gain power, use power, and identify those who have power, so that you may protect yourself against them? Part two of three in a series on power in business.
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...
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.
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.
Citation Needed
Sam Bankman-Fried: guilty on all charges
Jurors spent less than five hours deliberating before returning the verdict.
3rd Nov 2023
Jurors spent less than five hours deliberating before returning the verdict.
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
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...
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
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...
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
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...
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.
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,...
6 days 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...
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
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.
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
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....
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...
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
Crypto exchanges face legal troubles, and Trump’s crypto empire grows as regulations are slashed and enforcement is sidelined.
Citation Needed
Caroline Ellison: A woman with agency or a helpless pawn?
Why did the former Alameda Research CEO receive only two years imprisonment for her role in the FTX...
2nd Oct 2024
Why did the former Alameda Research CEO receive only two years imprisonment for her role in the FTX collapse?
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.
Commoncog
How to Handle Disruptive Change
As a business, how do you deal with disruption — technological or otherwise? Some patterns from a...
6 hours ago
As a business, how do you deal with disruption — technological or otherwise? Some patterns from a collection of case studies.
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.
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...
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
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...
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...
balajis.com
The Network School Fellowship
Anyone from anywhere can apply for $100k in funding at ns.com.
18th Apr 2025
Anyone from anywhere can apply for $100k in funding at ns.com.
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...
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...
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...
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
Many observe that banks seem to be blowing up due to predictable consequences of rising interest rates. How did we get here?
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.
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
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
Jan ’26
January media seemed dominated by Greenland and Davos. As part of my efforts to avoid amplifying...
8th Feb 2026
January media seemed dominated by Greenland and Davos. As part of my efforts to avoid amplifying unstable narcissistic media-whore leaders, I haven’t got much to comment about. London has been pretty wet and miserable, as is January’s reputation. Meanwhile, markets were up quite...
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...
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