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balajis.com
All It Takes Is All You Got Your assets are the government's collateral.
29th Mar 2024
Commoncog
You’re Always Selling to a Situation, Not an ICP One simple idea that falls out of the Heart of Innovation book — that you can use immediately — is...
19th Jun 2025
50
19th Jun 2025
One simple idea that falls out of the Heart of Innovation book — that you can use immediately — is this idea of selling into situations, not selling to ideal customer profiles. It’s what the pros do anyway.
balajis.com
Too Fake to Tell US government stats aren't reliable. More importantly, neither are US government bonds.
5th Jun 2023
41
5th Jun 2023
US government stats aren't reliable. More importantly, neither are US government bonds.
FIRE v London
August ’24: From triumph to tragedy Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are...
7th Sep 2024
127
7th Sep 2024
Looking back on the month, it was more eventful than Augusts are reputed to be. In the UK we are getting used to our new government. And, in some cases, violently testing its boundaries with some summer rioting. We’ve seen some dreadful street behaviour, frequently of a racist /...
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
44
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.
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
51
7th May 2025
Trump's crypto-for-access dinner triggers broad ethics alarms, and 73% non-US attendance raises fresh concerns over foreign influence
FIRE v London
Mar ’25: Anticipating tariffs What’s in the news? Talking about the news in March, give nwhat’s been happing on the tariff front...
11th Apr 2025
58
11th Apr 2025
What’s in the news? Talking about the news in March, give nwhat’s been happing on the tariff front over the last few weeks, seems a bit pointless. We entered March with a lot of drama about Ukraine, and some notable ‘ceasefire’ activity on the diplomatic front. We finished March...
Bits about Money
Guys what is wrong with ACATS Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the...
24th May 2024
134
24th May 2024
Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the background. No cats were harmed.
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
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
Commoncog
Setting Up For The Second Half of 2024 A new set of cases for two concept sequences, and the end of the Data Driven Series.
19th May 2024
178
19th May 2024
A new set of cases for two concept sequences, and the end of the Data Driven Series.
The Rational Walk
The Digest #226 Warren Buffett donates $1.15 billion to his family foundations
26th Nov 2024
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
154
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...
Moneyness
How should money laundering laws apply to DeFi? Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them? DeFi,...
14th Sep 2024
25
14th Sep 2024
Everyone agrees that money laundering laws apply to DeFi. The question is: how to apply them? DeFi, or decentralized finance, is an emerging segment of the broader financial industry that delivers traditional financial services, say like trading or lending, using a novel type of...
Mazdak
Canada's Housing Crisis: Is There a Way Out? Canada's housing market has become a national concern. Soaring prices have pushed homeownership out...
2nd Apr 2024
126
2nd Apr 2024
Canada's housing market has become a national concern. Soaring prices have pushed homeownership out of reach for many, and even renters struggle to find affordable options. The pandemic exacerbated this pre-existing crisis, highlighting the urgent need for solutions. This article...
Molson Hart's Blog -...
Heureka A “heureka” is a surprisingly powerful yet simple solution to a complex optimization problem, which...
20th Sep 2025
1
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...
The Rational Walk
A Quarter Century of Investing Lessons learned from twenty-five years of enterprising investing
6th Jan 2025
Musings on Markets
The Situational Awareness Blow-up: The Collateral Damage from Investing Conviction! Earlier this year, I was asked what I thought about Leopold Aschenbrenner and I admitted that I knew...
11th Aug 2026
1
11th Aug 2026
Earlier this year, I was asked what I thought about Leopold Aschenbrenner and I admitted that I knew little about him other than what I had read about him, more in social media, than in the press - that he was a 25-year-old wunderkind who had started at OpenAI but had left to...
Musings on Markets
The Wisdom and Madness of Crowds: Market Prices as Political Predictors! In this, the first full week in November 2024, the big news stories of this week are political, as...
7th Nov 2024
31
7th Nov 2024
In this, the first full week in November 2024, the big news stories of this week are political, as the US presidential election reached its climactic moment on Tuesday, but I don't write about politics, not because I do not have political views, but because I reserve those views...
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
Molson Hart's Blog -...
What Do Brontosauruses Know about Uncoordinated Conspiracies? Brontosaurus skeleton at the Yale Peabody Museum of Natural History (allegedly) Let’s pretend for a...
2nd Sep 2024
33
2nd Sep 2024
Brontosaurus skeleton at the Yale Peabody Museum of Natural History (allegedly) Let’s pretend for a moment that brontosauruses are made up, despite them being accepted by the public and scientific community, having ample evidence for their existence, and appearing in museums all...
Commoncog
How to Become an Asian Tycoon Every Asian tycoon becomes a tycoon in the exact same way. Learning to see this core pattern is half...
1st Apr 2025
56
1st Apr 2025
Every Asian tycoon becomes a tycoon in the exact same way. Learning to see this core pattern is half the battle.
balajis.com
The Mirrortable Mirrortables are to cap tables what stablecoins are to fiat currencies. They streamline and...
26th Dec 2021
42
26th Dec 2021
Mirrortables are to cap tables what stablecoins are to fiat currencies. They streamline and internationalize the logistical mess of angel investing.
The Rational Walk
Warren Buffett on Berkshire’s Valuation Warren Buffett has typically avoided commenting on Berkshire's stock price, but he has provided some...
3rd Mar 2025
1
3rd Mar 2025
Warren Buffett has typically avoided commenting on Berkshire's stock price, but he has provided some clues that are worth considering.
oftwominds-Charles...
The Global Trade Game: Jokers Are Wild There may be no winners of the game of Global Domination (tm), and that is likely the best outcome....
2nd Apr 2025
49
2nd Apr 2025
There may be no winners of the game of Global Domination (tm), and that is likely the best outcome. Okay, players: jokers are wild, but with a twist: the entire deck is jokers. Since everyone at the table will have five Aces, nobody wins. Welcome to the Trade War Poker...
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
88
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.
The Rational Walk
Warren Buffett’s Final Brushstrokes Warren Buffett is retiring as CEO of Berkshire Hathaway but he may still make a few final...
5th May 2025
1
5th May 2025
Warren Buffett is retiring as CEO of Berkshire Hathaway but he may still make a few final brushstrokes on his canvas as Chairman.
Molson Hart's Blog -...
Being an Amazon Seller in 2021; Year in Review I’m the founder and CEO of Viahart (est. 2010), an e-commerce focused educational toy company. We...
23rd Jan 2022
27
23rd Jan 2022
I’m the founder and CEO of Viahart (est. 2010), an e-commerce focused educational toy company. We did $8.8 million in sales in 2021. This article is going to tell you what it was like to run this business in 2021 vs. 2020, amidst threats like the Amazon aggregators, supply chain...
Mazdak
Trillions Flow into AI: The New Infrastructure Arms Race 🌐 Big Tech Bets Trillions on AI Infrastructure
26th Jun 2025
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
2
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,...
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
1
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
The Fiat Crisis This is not a financial crisis. It’s a fiat crisis.
2nd May 2023
The Diff
The One-Big-Side-Bet Model of Wealth Creation Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on...
2nd Dec 2024
51
2nd Dec 2024
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on Investment Goes; Broken ETFs; Swipe Fees and Accounting
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
93
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 –...
Bits about Money
A review of Number Go Up, on crypto shenanigans A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether...
29th Sep 2023
54
29th Sep 2023
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether specifically.
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
132
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...
Moneyness
Renovatio monetae This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of...
8th May 2024
27
8th May 2024
This silver pfennig from the Archbishopric of Magdeburg (1152-1192) was subject to a policy of renovatio monetae. Twice a year whoever held it had to bring it in to be changed for new coins at a rate of four old coins to three new coins. That suggests an annualized tax rate on...
The Diff
The Market for Contrarian Talent Doesn't Clear Plus! Bootstrapping a Consumer-Facing Negawatt Market; Real Estate; Aggregators; Training Data;...
1st May 2026
1
1st May 2026
Plus! Bootstrapping a Consumer-Facing Negawatt Market; Real Estate; Aggregators; Training Data; Supply Chains
Commoncog
Mental Strength in Judo; Mental Strength in Life Results of a four month accelerated expertise experiment in Judo. Or: "I expected to learn about...
3rd May 2023
178
3rd May 2023
Results of a four month accelerated expertise experiment in Judo. Or: "I expected to learn about deliberate practice but instead learnt a ton about my mental shortcomings."
Commoncog
Dell's Capital Expertise We trace Michael Dell's skill at the art of capital in business, and use it to examine how skill at...
1st Jul 2023
128
1st Jul 2023
We trace Michael Dell's skill at the art of capital in business, and use it to examine how skill at capital allows you to make moves that aren't available to a novice business operator.
Citation Needed
Issue 81 – Crypto crime is legal Trump continues to dismantle crypto enforcement while expanding his personal crypto empire
8th Apr 2025
48
8th Apr 2025
Trump continues to dismantle crypto enforcement while expanding his personal crypto empire
Seeking Wisdom
Case for indexing Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In...
5th Feb 2023
49
5th Feb 2023
Warren Buffet made a compelling case in favor of indexing in the 2021 Berkshire Hathaway’s AGM. In 1989, 65% of the top 20 global companies were domiciled in Japan. After three decades, 65% of the top 20 global companies are from the US. No companies from Japan made into the top...
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
Farnam Street
Lessons on Leadership: Michael Abrashoff on Turning the Worst Ship in the Navy into the Best Michael Abrashoff was in his mid-thirties when he took command of the USS Benfold, a guided missile...
23rd Oct 2022
118
23rd Oct 2022
Michael Abrashoff was in his mid-thirties when he took command of the USS Benfold, a guided missile destroyer and one of the worst-performing ships in the navy. Despite her potency, the “dysfunctional ship had a sullen crew that resented being there and could not wait to get out...
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
23
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...
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
126
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...
Musings on Markets
The Scaling and Profitability Trade off: Venture Capital's Weakest Link! It is undeniable technology companies have found their most hospitable setting in the United States...
2 weeks ago
1
2 weeks ago
It is undeniable technology companies have found their most hospitable setting in the United States and while there are many reasons for the US dominance of technology, easier access to capital for young businesses has been a key ingredient. Venture capital in the US, in its...
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
1
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...
Seeking Wisdom
Hello LLMs! When you are having trouble getting your thinking straight, consider an extreme or simple case. This...
4th Oct 2023
101
4th Oct 2023
When you are having trouble getting your thinking straight, consider an extreme or simple case. This will often give you the insight needed to move forward. I nodded in agreement when I read the above lines from the book Maxims for Thinking Analytically. ChatGPT took the world by...
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
52
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...
FIRE v London
Jan ’26 January media seemed dominated by Greenland and Davos. As part of my efforts to avoid amplifying...
8th Feb 2026
1
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...
Commoncog
Danny Meyer’s Business Expertise Let's break down Danny Meyer's business expertise as an exercise in biography reading.
7th Aug 2024
120
7th Aug 2024
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
Farnam Street
Chesterton’s Fence: A Lesson in Second Order Thinking A core component of making great decisions is understanding the rationale behind previous decisions....
5th Sep 2022
99
5th Sep 2022
A core component of making great decisions is understanding the rationale behind previous decisions. If we don’t understand how we got “here,” we run the risk of making things much worse. *** When we seek to intervene in any system created by someone, it’s not enough to view...
Musings on Markets
The Greed & Fear Tango: The Markets in April 2025! I started the month on a trip to Latin America, just as the tariff story hit my newsfeed and the...
3rd May 2025
55
3rd May 2025
I started the month on a trip to Latin America, just as the tariff story hit my newsfeed and the market reacted with a sell off that knocked more than $9 trillion in market cap for global equities in the next two days. The month was off to a bad start, and tariffs remained the...
FIRE v London
Feb ’26: Before Iran So, for the avoidance of doubt, the end of the month is the last trading day of the month. Which for...
16th Mar 2026
1
16th Mar 2026
So, for the avoidance of doubt, the end of the month is the last trading day of the month. Which for February, meant Friday February 27th. The fact that the Israelis and the Americans invaded Iran on February 28th is going to impact March, not February. Which is just as well...
Citation Needed
Issue 76 – Tripartisan legislation Crypto exchanges face legal troubles, and Trump’s crypto empire grows as regulations are slashed and...
6th Feb 2025
53
6th Feb 2025
Crypto exchanges face legal troubles, and Trump’s crypto empire grows as regulations are slashed and enforcement is sidelined.
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
Mazdak
LinkedIn Goes All In on Vertical Video For years, platforms like TikTok, Instagram Reels, and YouTube Shorts have dominated the short-form...
4th Feb 2025
46
4th Feb 2025
For years, platforms like TikTok, Instagram Reels, and YouTube Shorts have dominated the short-form video space.
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
25
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...
The Diff
Routers, Apps, AGI Plus! Diff Jobs; Peripheral Bets; Fragmentation and Industry Maturity; Deepfakes as Pull Quotes;...
20th Oct 2025
1
20th Oct 2025
Plus! Diff Jobs; Peripheral Bets; Fragmentation and Industry Maturity; Deepfakes as Pull Quotes; Benchmarks; Platforms
Bits about Money
Bits about Money yearly recap and plans What we covered in 2024, what are plans are in 2025, and a solicitation for supporting memberships.
15th Jan 2025
91
15th Jan 2025
What we covered in 2024, what are plans are in 2025, and a solicitation for supporting memberships.
Molson Hart's Blog -...
Is the wholesale marketplace Faire right for your e-commerce business or brand? My company has sold $2.6 million on Faire over the past 4.5 years. As selling on Amazon has become...
6th Feb 2026
1
6th Feb 2026
My company has sold $2.6 million on Faire over the past 4.5 years. As selling on Amazon has become tougher and tougher, we are thankful for the growing sales Faire has brought us. That said, it's a difficult, counterintuitive marketplace to operate on, and one that is getting,...
The Rational Walk
What I’ve Been Reading Thoughts on the books I read in the second quarter of 2025
11th Jul 2025
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
30
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,...
Mazdak
Markets are calmer. The bigger questions aren't. A quick run through the stories that actually matter today — rates, trade, cancer research, robots,...
4 weeks ago
2
4 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.
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
112
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.
Calculated Risk
Economic Tailwinds and Headwinds After the election in November 2016, I pointed out that the economy was solid, that there were...
1st Apr 2025
61
1st Apr 2025
After the election in November 2016, I pointed out that the economy was solid, that there were significant economic tailwinds and that it was unlikely that Mr. Trump would do everything he said during the campaign. See: The Future is still Bright! and The Cupboard is Full.  I...
Molson Hart's Blog -...
Investment Advice Which Stands the Test of Time There is investment advice in the book of Jewish religious law (the Talmud). It advises that you...
5th May 2024
29
5th May 2024
There is investment advice in the book of Jewish religious law (the Talmud). It advises that you keep 1/3rd of your wealth in business, 1/3rd in land, and 1/3rd in gold. It's genius. Why? First, it's simple. Second, business, and, to a lesser extent, land, (but not gold, usually)...
Seeking Wisdom
Modeling Life: Foundations Herman Wouk was researching for a novel he planned to write about World War II. He interviewed...
7th Apr 2024
140
7th Apr 2024
Herman Wouk was researching for a novel he planned to write about World War II. He interviewed several physicists at Caltech who had worked on the bomb, including Richard Feynman. After the interview, Feynman asked Wouk if he knew Calculus. “No,” said Wouk. To which Feynman...
Bits about Money
Credit card debt collection Credit card debt is the waste stream of consumer finance. The debt collection industry ends up being...
11th Aug 2023
43
11th Aug 2023
Credit card debt is the waste stream of consumer finance. The debt collection industry ends up being sordid, for complex structural and microeconomic reasons.
Mazdak
The Ultimate Small Business Hiring Guide How to Find the Right Fit for Your Team
9th Oct 2024
Mazdak
Capital Gains Tax Hike: Sell Now or Hold On? A Canadian Investor's Guide Canada's recent federal budget has sent ripples through the investment and real estate communities....
24th May 2024
149
24th May 2024
Canada's recent federal budget has sent ripples through the investment and real estate communities. A key change: a looming increase in capital gains tax on sizeable transactions. This has many wondering – should I sell assets before June 25th, 2024, to avoid the taxman's bite?...
Bits about Money
One Regulation E, Two Very Different Regimes How consumer protection in payments works, why it was designed that way, and why it’s being...
7th Jan 2026
1
7th Jan 2026
How consumer protection in payments works, why it was designed that way, and why it’s being contested today.
The Diff
When Labor is Scarce, Equity is the Mezzanine Tranche Plus! What Goes Up; Refinancing; Investor Relations; Scaling; Infrastructure
2nd Apr 2026
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
70
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...
Musings on Markets
Trillion Dollar Market Caps: Fairy Tale Pricing or Business Marvels? Stock markets have always rewarded winners with large capitalizations, and with each new threshold,...
3rd Dec 2025
1
3rd Dec 2025
Stock markets have always rewarded winners with large capitalizations, and with each new threshold, the questions begin anew of whether animal spirits or fundamentals are driving the numbers. A few weeks ago, Nvidia seemed unstoppable as its market capitalization crested $5...
Commoncog
What’s an Operational Definition Anyway? Two principles on collecting data, from the field of Statistical Process Control. As with most...
3rd Oct 2023
88
3rd Oct 2023
Two principles on collecting data, from the field of Statistical Process Control. As with most principles in SPC, this is both simpler and more important than you might think.
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
184
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
Feb ’25: The top comes off What’s in the news? The Trump, is in the news. He gets more than enough coverage without me adding...
15th Mar 2025
61
15th Mar 2025
What’s in the news? The Trump, is in the news. He gets more than enough coverage without me adding to it. From the point of view of what affects portfolios like mine, a few things happened What’s going on with me? My personal life was quite busy in February. I visited the UK city...
Citation Needed
We can have a different web Many yearn for the “good old days” of the web. We could have those good old days back — or something...
1st May 2024
135
1st May 2024
Many yearn for the “good old days” of the web. We could have those good old days back — or something even better — and if anything, it would be easier now than it ever was.
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
111
6th Sep 2024
Even the most pro-Trump crypto faithful think Trump’s new crypto scheme is a terrible idea.
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
60
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...
Molson Hart's Blog -...
15 mental Abilities & Traits Which Make You Successful But Are Not on an IQ Test 1. Empathy 2. Dexterity 3. Persuasion 4. Musicality 5. Confidence 6. Ambition 7. Grit 8....
2nd Jun 2024
26
2nd Jun 2024
1. Empathy 2. Dexterity 3. Persuasion 4. Musicality 5. Confidence 6. Ambition 7. Grit 8. Creativity 9. Flexibility 10. Energy 11. Individualism 12. Willpower 13. Stoicisim 14. Objectivity 15. Allure
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
18
3rd Nov 2025
Business skill, as the ability to cut a messy business problem down to a single, most important thing.
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
Musings on Markets
Data Update 5 for 2025: It's a small world, after all! If the title of this post sounds familiar, it is because is one of Disney’s most iconic rides, one...
6th Feb 2025
37
6th Feb 2025
If the title of this post sounds familiar, it is because is one of Disney’s most iconic rides, one that I have taken hundreds of times, first with my own children and more recently, with my grandchildren. It is a mainstay of every Disney theme park, from the original Disneyland...
Molson Hart's Blog -...
THE SLOW, EXCRUCIATING, DISASTEROUS DUMBING DOWN OF AMERICA Austin is a more pleasant place to live than Dallas because people are smarter on average. This does...
24th Sep 2023
26
24th Sep 2023
Austin is a more pleasant place to live than Dallas because people are smarter on average. This does not mean there are not smart people in Dallas. There are. What it does mean is the typical Austinite is just a little sharper. This makes for more pleasant conversations. It’s...
Mazdak
Apple’s 2025 Product Unveiling: What’s New and What Actually Matters Apple’s latest keynote delivered a sweeping set of updates across AirPods, iPhones, and the Apple...
9th Sep 2025
59
9th Sep 2025
Apple’s latest keynote delivered a sweeping set of updates across AirPods, iPhones, and the Apple Watch lineup.
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
86
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...
FIRE v London
August ’25: Warm memories While the global soap opera of the Gaza crisis, Trump/Putin PR, Ukraine misery etc continued, I have...
11th Sep 2025
48
11th Sep 2025
While the global soap opera of the Gaza crisis, Trump/Putin PR, Ukraine misery etc continued, I have created some warm memories in August. I spent a bit of time in the New Forest, at both ends, and the middle. Which included a trip to Mudeford, site of the UK’s most expensive...
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
45
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.
balajis.com
Network School 2025 Network School reopens March 1 with double the capacity. Apply now at ns.com.
2nd Feb 2025
82
2nd Feb 2025
Network School reopens March 1 with double the capacity. Apply now at ns.com.
Commoncog
One Definition of Wisdom Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
14th Feb 2024
123
14th Feb 2024
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
FIRE v London
10 year review Wahoop! I have made it through ten years. In fact, I’ve had a trackable portfolio for over 20 years....
20th Jan 2023
83
20th Jan 2023
Wahoop! I have made it through ten years. In fact, I’ve had a trackable portfolio for over 20 years. But 10 years ago I started tracking my portfolio in a consistent, monthly way – unitising its performance so I could measure its return. It wasn’t until 2015 that I started this...
Commoncog
How Experts Sensemake Two decades ago, the US military funded some research into how humans sensemake. This piece is about...
7th Apr 2026
1
7th Apr 2026
Two decades ago, the US military funded some research into how humans sensemake. This piece is about that theory — the best theory of sensemaking that we have — why it matters for expertise, and how you can apply it to make sense of AI.
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
1
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.
Commoncog
The Capital Cycle What a famous investing framework — part of the modern canon of value investing — tells us about the...
20th Sep 2023
125
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.
Citation Needed
Citation Needed has a new home Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
5th Jan 2024
101
5th Jan 2024
Citation Needed is no longer hosted on Substack. Welcome to my antifascist bar.
Musings on Markets
An Ode to Restraint: Lessons from the Tim Cook Legacy Through time, we have glorified conquerors and empire builders in politics, civic life and business,...
6th May 2026
1
6th May 2026
Through time, we have glorified conquerors and empire builders in politics, civic life and business, from Alexander the Great and Genghis Khan to the tech titans of today. That is no surprise, since these individuals have oversized personas and often change the course of history,...
Calculated Risk
Real Estate Newsletter Articles this Week: New Home Sales Decrease to 657,000 Annual Rate in January At the Calculated Risk Real Estate Newsletter this week: Click on graph for larger image. New Home...
1st Mar 2025
37
1st Mar 2025
At the Calculated Risk Real Estate Newsletter this week: Click on graph for larger image. New Home Sales Decrease to 657,000 Annual Rate in January Case-Shiller: National House Price Index Up 3.9% year-over-year in December Inflation Adjusted House Prices 1.0% Below 2022...
Seeking Wisdom
Few thoughts on life, psychology, and mindset I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered...
2nd Sep 2023
130
2nd Sep 2023
I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered transferring some of these writings from Notion into this post. In physics, three laws can explain 99% of observations. However, in life, psychology, and mindset, 99 laws can barely...
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
1
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
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
102
21st Oct 2024
A paradox: why it’s important to think about business without abstractions, even as we from what’s come before.
balajis.com
The Network State Book A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
19th Mar 2022
34
19th Mar 2022
A new book on starting new countries. Available on Kindle and for free at thenetworkstate.com.
Musings on Markets
AI Scenarios: From Doomsday Destruction to Do-Nothing Bots! When Chat GPT made its debut on November 30, 2022, it unleashed the hype of AI, and in the three...
4th Mar 2026
1
4th Mar 2026
When Chat GPT made its debut on November 30, 2022, it unleashed the hype of AI, and in the three years since, AI has taken on an outsized role not just in markets, but also in our lives. For much of the time, the AI story has been told by its advocates and its salespeople, and...
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
141
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
1st Sept 2026: An Increase in Membership Prices Commoncog is increasing membership prices on 1st September 2026. If you’d like to lock in the old...
11th Aug 2026
1
11th Aug 2026
Commoncog is increasing membership prices on 1st September 2026. If you’d like to lock in the old prices, you should probably sign up before then.
FIRE v London
Mar ’24: A towering influence I’ve enjoyed March. I managed to enjoy a few days’ skiing, despite less snow than any of us would...
1st Apr 2024
146
1st Apr 2024
I’ve enjoyed March. I managed to enjoy a few days’ skiing, despite less snow than any of us would like, in the Austrian alps. Back at home, the sun has been getting stronger, and the evenings have been getting lighter – and now with Summer Time we will enjoy lovely late evenings...
Bits about Money
Two Americas, one bank branch, and $50,000 cash Ever wondered what happens if you try to take $50,000 in cash out of a bank? Answer: a year of...
5th Mar 2025
83
5th Mar 2025
Ever wondered what happens if you try to take $50,000 in cash out of a bank? Answer: a year of investigative journalism.
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
Mazdak
How to Win Friends and Influence People by Dale Carnegie: A Summary and Key Takeaways Dale Carnegie's How to Win Friends and Influence People is one of the most popular and influential...
13th Oct 2023
117
13th Oct 2023
Dale Carnegie's How to Win Friends and Influence People is one of the most popular and influential self-help books ever written. First published in 1936, it has sold over 50 million copies and been translated into over 30 languages. The book is a practical guide to improving...
Commoncog
Data and the Capital Cycle: How Koch Became an Empire How Koch Industries became an empire. We draw on ideas from both the Becoming Data Driven series and...
11th Dec 2023
112
11th Dec 2023
How Koch Industries became an empire. We draw on ideas from both the Becoming Data Driven series and the Capital Expertise series.
Farnam Street
Why Write Why write an essay when you can type a few words and have AI generate one for you? Why write an...
9th Mar 2023
121
9th Mar 2023
Why write an essay when you can type a few words and have AI generate one for you? Why write an email when AI can auto-respond for you with all the typical pleasantries and talking-points? While AI doing these things for you is likely to happen, it’s not necessarily a good thing....
Commoncog
Announcing the Commoncog Case Library Public Beta We're testing a cognitive flexibility theory-driven learning library, designed to accelerate...
24th Aug 2022
92
24th Aug 2022
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate business expertise. Find out more.
Citation Needed
Sam Bankman-Fried: guilty on all charges Jurors spent less than five hours deliberating before returning the verdict.
3rd Nov 2023
Seeking Wisdom
The Edge Thinking with Machines was such a joyful read that I finished it in a single sitting during a...
8th Feb 2026
1
8th Feb 2026
Thinking with Machines was such a joyful read that I finished it in a single sitting during a seven-hour flight. Do read it if you want to understand how AI will change the way we live and work. Vasant has lived through every major shift in AI, from expert systems to today’s push...
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
45
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...
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
112
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.
The Diff
What do LLMs Want? Plus! Governance; Implementation Risk; Jailbreaking; In-Kind Deals; Revalued Inputs
1st Dec 2025
1
1st Dec 2025
Plus! Governance; Implementation Risk; Jailbreaking; In-Kind Deals; Revalued Inputs
oftwominds-Charles...
Pretense, Staging, Expediency: the "Solutions" That Implode the Whole Shebang Slapdash quick fixes and policies share one characteristic: they eventually implode the whole...
1st Jan 2026
2
1st Jan 2026
Slapdash quick fixes and policies share one characteristic: they eventually implode the whole shebang. We all know how this works: the business is failing and the divorce papers have been filed, but the optics are ugly, so the couple waltzes in, all smiles and lovey-dovey,...
Seeking Wisdom
A Few Books and Resources I’ve Found Useful Over the Years If someone had told me three and a half years ago that there would be something called ChatGPT that...
31st Dec 2025
1
31st Dec 2025
If someone had told me three and a half years ago that there would be something called ChatGPT that could answer questions across almost any discipline, I would have called them a lunatic. And yet, here we are. That’s exactly what ChatGPT does today. I can ask it coding...
The Rational Walk
Interesting Reading – November 7, 2016 In this series, we suggest worthwhile reading material on a variety of topics, not all of which are...
19th Jun 2026
1
19th Jun 2026
In this series, we suggest worthwhile reading material on a variety of topics, not all of which are directly related to investing.
Mazdak
OpenAI Launches GPT-5 On August 7, 2025, OpenAI officially released GPT-5, its latest flagship model, to the world.
7th Aug 2025
49
7th Aug 2025
On August 7, 2025, OpenAI officially released GPT-5, its latest flagship model, to the world.
The Diff
We Still Have No Idea Whether Passive Investing is a Meaningful Risk Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC;...
26th Nov 2024
44
26th Nov 2024
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC; Tariff Man
Musings on Markets
A “Fairly Highly Valued” Market: A Fed Chair Opines on Stocks, but should we listen? In December 1996, Alan Greenspan used the words "irrational exuberance" to describe the stock market...
6th Oct 2025
43
6th Oct 2025
In December 1996, Alan Greenspan used the words "irrational exuberance" to describe the stock market at the time, and those words not only became the title of Robert Shiller's cautionary book on market bubbles, but also the beginnings of the belief that central bankers had the...
Commoncog
The 2024 Commoncog Recap Everything that we covered in 2024, and what to expect in the coming year.
8th Jan 2025
86
8th Jan 2025
Everything that we covered in 2024, and what to expect in the coming year.
Musings on Markets
Country Risk: My 2024 Data Update After the 2008 market crisis, I resolved that I would be far more organized in my assessments and...
24th Jul 2024
27
24th Jul 2024
After the 2008 market crisis, I resolved that I would be far more organized in my assessments and updating of equity risk premiums, in the United States and abroad, as I looked at the damage that can be inflicted on intrinsic value by significant shifts in risk premiums, i.e., my...
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
60
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.
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
86
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,...
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
49
25th May 2022
Global crypto regulation is confusing. So I surveyed the information available and created a heatmap.
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
22
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.
FIRE v London
April 2025 – balmy weather, barmy markets Better late than never, I’m doing a quick update on April. More for the record than because anything...
24th May 2025
63
24th May 2025
Better late than never, I’m doing a quick update on April. More for the record than because anything particularly notable happened in the portfolio, ignoring the mid month gyrations. It was a lovely month, April. I did a bit of travelling, but the UK had generally lovely spring...
balajis.com
Decentralizing Education with Synthesis I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
21st Apr 2022
37
21st Apr 2022
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
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
38
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...
Seeking Wisdom
Focus on the process, not the outcome Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket...
12th Aug 2024
149
12th Aug 2024
Woorkeri Raman, a former Indian cricketer and former coach of the India women’s national cricket team, has two non-negotiables. As an offspinner, you must never get cut, and you must never get driven through the covers. Even when Ravichandran Ashwin takes five wickets, Raman will...
FIRE v London
Apr ’23: Wind and windfalls April saw the season of long weekends begin here in the UK. Easter saw me inspired by the Ermine to...
6th May 2023
113
6th May 2023
April saw the season of long weekends begin here in the UK. Easter saw me inspired by the Ermine to check out Dorset’s Chesil beach. We struck lucky with the weather and had a fine, distinctly non-London, time, over a very blustery Easter weekend. My walking shoes seem to have...
FIRE v London
Oct ’25: Trim, trim & trim October in the markets was one of those slightly giddy months. My portfolio crossed through a big...
9th Nov 2025
1
9th Nov 2025
October in the markets was one of those slightly giddy months. My portfolio crossed through a big number threshold, and kept going up. The market stats don’t quite tell the whole story. On a constant currency basis, markets rose 2.8%. Non-UK currencies (AUD, EUR, USD) rose...
balajis.com
The Network School We’re starting a new school near Singapore for the dark talent of the world. Apply online at...
16th Aug 2024
144
16th Aug 2024
We’re starting a new school near Singapore for the dark talent of the world. Apply online at ns.com/apply.
Musings on Markets
Data Update 1 for 2026: The Push and Pull of Data! In my musings on valuation, I have long described myself as more of a number cruncher than a...
9th Jan 2026
1
9th Jan 2026
In my musings on valuation, I have long described myself as more of a number cruncher than a storyteller, but it is because I love numbers for their own sake, rather than a fondness for abstract mathematics. It is that love for numbers that has led me at the beginning of each...
FIRE v London
Dec ’23 – 2023 in review It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m...
2nd Jan 2024
128
2nd Jan 2024
It’s the start of a calendar year. Let’s take a look at what 2023 did to me financially. I’m following the same structure I’ve used for the last few years (2022, 2021, and 2020). Overall, 2023 was a good year on almost all measures – thanks in particular to Q4 which saw the US...
The Rational Walk
Greg Abel’s Unique Challenge Greg Abel takes over as Chief Executive Officer of Berkshire Hathaway on January 1, 2026, a job that...
31st Dec 2025
1
31st Dec 2025
Greg Abel takes over as Chief Executive Officer of Berkshire Hathaway on January 1, 2026, a job that will involve at least three major challenges.
Commoncog
Letter to a Young Person Worrying About AI It is a common misperception that you must be able to predict the future to do well. But it’s...
20th Oct 2025
42
20th Oct 2025
It is a common misperception that you must be able to predict the future to do well. But it’s possible to act without prediction, even in the face of AI. This is how.
Musings on Markets
Data Update 4 for 2024: Danger and Opportunity - Bringing Risk into the Equation! In my last data updates for this year, I looked first at how equity markets rebounded in 2023,...
28th Jan 2024
27
28th Jan 2024
In my last data updates for this year, I looked first at how equity markets rebounded in 2023, driven by a stronger-than-expected economy and inflation coming down, and then at how interest rates mirrored this rebound. In this post, I look at risk, a central theme in finance and...
balajis.com
America's $175 Trillion Problem The true state of the global financial system, in ten charts.
25th Jul 2024
Molson Hart's Blog -...
Is China Taking Over US Retail? Yes. Let me explain. Amazon made it easy for Chinese companies to sell their products directly to...
17th Aug 2021
24
17th Aug 2021
Yes. Let me explain. Amazon made it easy for Chinese companies to sell their products directly to American consumers. In response, the Chinese, after having hollowed out American manufacturing, have moved up the value chain to do the same thing to American wholesale and retail....
FIRE v London
Jan ’23: Mr Market defuses my tax bombshell January is always a miserable month to be in London. Thankfully I managed to get away a bit during...
1st Feb 2023
91
1st Feb 2023
January is always a miserable month to be in London. Thankfully I managed to get away a bit during the month (not to Davos, no), and enjoy myself in London despite the wintry weather. What you’re paying for in Mayfair these days Market movements in January The markets on the...
Commoncog
How to Become Data Driven The answer, like most things from Statistical Process Control, is more surprising and more obvious...
6th Feb 2023
106
6th Feb 2023
The answer, like most things from Statistical Process Control, is more surprising and more obvious than you might think.
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
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
83
2nd Oct 2024
Why did the former Alameda Research CEO receive only two years imprisonment for her role in the FTX collapse?
The Diff
Imperfectly Enforced Rules Create Bad Local Maxima Plus! Ads; Marketing; Pricing; Take Rates; SPVs
2 weeks ago
Bits about Money
The business of check cashing Check cashing, as a business, is a poorly understood "alternative" financial service.
30th Jan 2024
146
30th Jan 2024
Check cashing, as a business, is a poorly understood "alternative" financial service.
FIRE v London
July ’25: New high watermark There wasn’t a huge amount to report from July. Politically/economically I fear the most important...
16th Aug 2025
40
16th Aug 2025
There wasn’t a huge amount to report from July. Politically/economically I fear the most important event in the UK was the Labour government’s failure to enact its intended welfare reforms. This leaves the government a) unable to control spending b) unable to nudge the economy...
balajis.com
California Is Not A Democracy It's a one-party state. They hold elections, but the Party always wins.
10th Jun 2024
Commoncog
Using the Quartz Crisis to Make Sense of Technological Disruption Also: the quartz crisis isn’t really about quartz at all. A sensemaking exercise for those who want...
3rd Jul 2026
1
3rd Jul 2026
Also: the quartz crisis isn’t really about quartz at all. A sensemaking exercise for those who want to get better at making sense of possible AI disruption.
Bits about Money
Debanking (and Debunking?) Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for...
9th Dec 2024
117
9th Dec 2024
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for scintillating banking compliance trivia.
Commoncog
Setting the Business Expertise Series Free Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her...
6th Jun 2023
110
6th Jun 2023
Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her collaborators.
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
134
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
Greg Abel’s 2026 Letter to Shareholders Greg Abel's first letter to Berkshire Hathaway shareholders emphasized the need to keep the...
2nd Mar 2026
1
2nd Mar 2026
Greg Abel's first letter to Berkshire Hathaway shareholders emphasized the need to keep the company's unique culture.
Citation Needed
Trump says he has “no idea” who he just pardoned President Trump reacts to condemnations of his recent pardon of Binance founder Changpeng Zhao by...
3rd Nov 2025
9
3rd Nov 2025
President Trump reacts to condemnations of his recent pardon of Binance founder Changpeng Zhao by claiming he doesn’t know who he is.
Commoncog
The Heart of Innovation: Why Most Startups Fail A theory of demand (and product market fit) that explains it all, and does NOT require ‘pain’ to do...
12th May 2025
70
12th May 2025
A theory of demand (and product market fit) that explains it all, and does NOT require ‘pain’ to do it.
Seeking Wisdom
Make Every Day Count It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big...
1st Nov 2023
169
1st Nov 2023
It was a 2012 evening, and I was driving home from the office. I was worried about finishing a big project at work on time. I’d made the journey from the office to my home so many times, my car almost seemed to know the way by itself. My hands were on the wheel, but…
oftwominds-Charles...
25 Years of Higher Interest Rates Ahead? Interest rates are linked to inflation, but they're also linked to risk. As a result of...
2nd May 2025
36
2nd May 2025
Interest rates are linked to inflation, but they're also linked to risk. As a result of recency bias, where we assume the recent past is a permanent state of affairs, many believe near-zero interest rates are "normal." They aren't. As the chart of 10-year US Treasury...
Commoncog
Lee Walker and the Dell Growth Plateau How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination,...
16th Aug 2023
81
16th Aug 2023
How Lee Walker overcame Dell's biggest growth plateau in 1986. A story about capital, imagination, and creative deal-making.
Molson Hart's Blog -...
What happens if the US loses reserve currency status? A reserve currency is the currency that people all over the world prefer to store their savings...
29th Apr 2024
23
29th Apr 2024
A reserve currency is the currency that people all over the world prefer to store their savings in. Today that currency is the US dollar. From the Middle East, to Asia, to South America — Whether it's a family that needs to keep some money around just in case or a country, most...
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
120
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.
FIRE v London
June ’23: The hottest ever June saw UK’s former PM Mr Johnson leave parliament. Good riddance. I suspect we haven’t seen or...
15th Jul 2023
66
15th Jul 2023
June saw UK’s former PM Mr Johnson leave parliament. Good riddance. I suspect we haven’t seen or (definitely) read the last of him but having him out of Westminster is at least a bit safer than him inside. Closer to (my Coastal Folly) home, there has been a sad story in...
FIRE v London
Sep ’25: Gains continue, and I trim September was a busy month. In the middle of it we saw a disruptive tube strike. I don’t use the...
11th Oct 2025
35
11th Oct 2025
September was a busy month. In the middle of it we saw a disruptive tube strike. I don’t use the tube that much so didn’t expect it to affect me much but two important meetings were postponed, one of which still hasn’t happened, so that event has stayed in my memory. Thank...
Citation Needed
Issue 69 – Nice Coinbase threatens me that continuing to report on their activities would be “.... unwise”. Also,...
2nd Nov 2024
89
2nd Nov 2024
Coinbase threatens me that continuing to report on their activities would be “.... unwise”. Also, election spending hits a fever pitch, with several new crypto PACs coming out of the woodwork.
Commoncog
How to Improve at Sensemaking AI? What we can learn from the disorienting changes hitting the software industry, and how we can use...
3rd May 2026
1
3rd May 2026
What we can learn from the disorienting changes hitting the software industry, and how we can use that to improve at sensemaking this uncertain new technology.
Moneyness
Trump claims US banks can't open in Canada—US banks disagree In what seems to be an effort to extort Canada for additional benefits, Donald Trump complained...
4th Feb 2025
42
4th Feb 2025
In what seems to be an effort to extort Canada for additional benefits, Donald Trump complained yesterday on social media that CANADA DOESN'T EVEN ALLOW U.S. BANKS TO OPEN OR DO BUSINESS THERE. And so according to Trump, Canada doubly deserves to be disciplined with...
Moneyness
Why sanctions didn’t stop Russia's Garantex from using stablecoins Stablecoins, a new type of financial institution, are unique in two ways. First, they use...
2nd Apr 2025
73
2nd Apr 2025
Stablecoins, a new type of financial institution, are unique in two ways. First, they use decentralized databases like Ethereum and Tron to run their platforms. Secondly, and more important for the purposes of this article, they grant access to almost anyone, no questions...
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
3
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...
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
141
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
The Surprising Distribution Effects of "Buy-Borrow-Die" Plus! Full-Stack; Scarcity; Sum-of-the-Parts; Nice Problems to Have; Distribution
2nd Jan 2026
Seeking Wisdom
Modeling Life: Linear Algebra This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life....
2nd May 2024
140
2nd May 2024
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life. I recommend reading my previous posts first to gain a solid understanding on how to model dynamic systems. This post focuses on how linear algebra is employed in modeling dynamic...
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
31
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
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
98
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.
balajis.com
Crypto Twitter Found SBF's Fraud The establishment did nothing until the internet revealed everything.
6th Nov 2023
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
43
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...
Farnam Street
The Winner’s Edge A lot of otherwise talented people are too pessimistic to actually do anything. They are paralyzed...
19th Apr 2023
183
19th Apr 2023
A lot of otherwise talented people are too pessimistic to actually do anything. They are paralyzed by risks that don’t exist and greatly exaggerate them where they do, preventing them from being one of the best. Consider this lightly edited excerpt from a conversation between...
Citation Needed
Issue 90 – Crime szn bro The Trump administration cracks down on software to limit surveillance of crypto transactions, while...
13th Aug 2025
40
13th Aug 2025
The Trump administration cracks down on software to limit surveillance of crypto transactions, while celebrating a “deregulatory blitz” tailored for its billionaire benefactors
The Diff
In Credit Underwriting, Better is Worse Plus! IRR; Structure; Financial Epiphytes; Shale; Weakening the Cartel
2nd Jan 2025
Commoncog
A Few Notes on Moats Some non-obvious, even surprising things about building competitive moats, including when they might...
11th Feb 2026
1
11th Feb 2026
Some non-obvious, even surprising things about building competitive moats, including when they might not be necessary.
Mazdak
The Best Age to Start Taking Social Security: It's Not What You Think When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may...
18th Sep 2023
42
18th Sep 2023
When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may want to consider taking them sooner, even if it means a smaller monthly check. Here's why: Your benefits will grow by 8% per year for each year you delay taking them, up to age...
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
129
4th Jan 2024
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
Bits about Money
Open Banking and payments competition Why the banks really hate fintechs that allow businesses to learn your account number easily.
13th Aug 2025
38
13th Aug 2025
Why the banks really hate fintechs that allow businesses to learn your account number easily.
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
1
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...
oftwominds-Charles...
The Irresistible Temptations of Centralized Power The only "reform" that changes our lives in a fundamentally positive way is radical decentralization...
2 weeks ago
2
2 weeks ago
The only "reform" that changes our lives in a fundamentally positive way is radical decentralization via distributing centralized power. Presidents like to deal with the CEOs of corporate monopolies for self-evident reasons: Rather than engage in the tedious, contentious...
Commoncog
How to Handle Disruptive Change As a business, how do you deal with disruption — technological or otherwise? Some patterns from a...
3 days ago
1
3 days ago
As a business, how do you deal with disruption — technological or otherwise? Some patterns from a collection of case studies.
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
42
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....
FIRE v London
May ’23: Magic megatech May has been election month. In the UK, some (but not all – and not London) local councils had...
4th Jun 2023
91
4th Jun 2023
May has been election month. In the UK, some (but not all – and not London) local councils had elections. The Tories took a drubbing, as expected. And overseas the notable election seemed to be Turkey, where autocratic Erdogan won (however fairly) another five year term – taking...
balajis.com
All Property Becomes Cryptography For 99%+ of what's valuable, for every financial asset and capital asset, we will secure it onchain.
28th Jul 2025
52
28th Jul 2025
For 99%+ of what's valuable, for every financial asset and capital asset, we will secure it onchain.
Moneyness
Tornado Cash un-OFAC'ed The next chapter in the Tornado Cash saga just dropped. Last week a court ruled last that Tornado...
5th Dec 2024
27
5th Dec 2024
The next chapter in the Tornado Cash saga just dropped. Last week a court ruled last that Tornado Cash, a bot that can be used for obfuscating crypto, is safe from being sanctioned. I first wrote about Tornado Cash in 2021, before its legal troubles began, warning of the risks...
The Rational Walk
The Digest #227 Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI...
5th Dec 2024
1
5th Dec 2024
Final Issue: Bitcoin at $100K, Buffett and Munger Unscripted, Blue Chip Stamps, Flawed CPI Statistics, Ergodicity, The End of Shame, Notre Dame, Online Censorship, Healthcare Costs, and more ...
Citation Needed
Elon Musk and the right’s war on Wikipedia The world's richest man has joined a growing chorus of right-wing voices attacking Wikipedia as part...
2nd Jan 2025
73
2nd Jan 2025
The world's richest man has joined a growing chorus of right-wing voices attacking Wikipedia as part of an intensifying campaign against free and open access information.
Commoncog
Is This a Moat: Mailchimp and PayPal’s Algorithmic Advantage Two case studies of real world competitive advantage, followed by a question: was this a moat or...
12th Dec 2022
104
12th Dec 2022
Two case studies of real world competitive advantage, followed by a question: was this a moat or not?
Farnam Street
Tobi Lütke: AI Agents, Better Decisions, and the Future of Work Shopify founder and CEO Tobi Lütke joins Shane Parrish to discuss AI agents, better decision-making,...
a week ago
1
a week ago
Shopify founder and CEO Tobi Lütke joins Shane Parrish to discuss AI agents, better decision-making, and the future of work. He explains how he uses an AI council to examine his hardest decisions and why taste, judgment, and responsibility become more valuable as AI becomes more...
The Diff
Longreads + Open Thread Radio, Startups, History, Bally's, Dead Internet, Caesars
1st Feb 2025
Molson Hart's Blog -...
Older Articles I’ve Written In reverse chronological order: Starting a Physical Product Company? You’re Gonna Need a Lawyer...
13th Dec 2020
25
13th Dec 2020
In reverse chronological order: Starting a Physical Product Company? You’re Gonna Need a Lawyer (October 18, 2020) The Right to a Nonconsensus Opinion (June 9, 2020) Never Invest in Anything Made of Metal (May 2, 2020) Simple 3 Step Strategy to Stop the Coronavirus in the...
Calculated Risk
Question #3 for 2025: What will the unemployment rate be in December 2025? Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of...
1st Jan 2025
47
1st Jan 2025
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of these questions concern real estate (inventory, house prices, housing starts, new home sales), and I posted thoughts on those in the newsletter (others like GDP and employment will...

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