Commoncog
You Aren't Learning If You Don't Close the Loops
Every experimentation and iteration loop looks the same, but the vast majority of folk in business...
over a year ago
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.
The Rational Walk
What I’ve Been Reading
Thoughts on the books I read in Q4 2023
a year ago
Thoughts on the books I read in Q4 2023
Moneyness
Circle says its USDC stablecoin was as diversified as possible. Is that accurate?
There's a good article by Leo Schwartz on stablecoin issuer Circle, which provides some clarity into...
a year ago
There's a good article by Leo Schwartz on stablecoin issuer Circle, which provides some clarity into last March's big depegging of the USDC stablecoin, and Circle's subsequent bailout by the government.
I wrote about the whole thing here, but the short version is that a handful...
Commoncog
The Deming Paradox: Operationally Rigorous Companies Aren't Very Nice Places to Work
Is it possible to be data driven and operationally rigorous and still be human centric at the same...
a year ago
Is it possible to be data driven and operationally rigorous and still be human centric at the same time? Deming — who came up with these data techniques — believe that it is possible. I'm not so sure.
The Rational Walk
The Digest #163
Corporate taxes, Berkshire's clean energy investments, Isaacson's biography of Elon Musk, ESPN's...
a year ago
Corporate taxes, Berkshire's clean energy investments, Isaacson's biography of Elon Musk, ESPN's future, Nvidia, AI, Interpreting medical studies, Why Doomberg left Twitter, Jimmy Buffett, and more...
The Rational Walk
Berkshire Hathaway Energy
Selected highlights from the 2023 EEI Financial Conference
a year ago
Selected highlights from the 2023 EEI Financial Conference
Commoncog
Executing on Becoming Data Driven
Every analytics project consists of two parts. The technical part, and then the 'get the...
a year ago
Every analytics project consists of two parts. The technical part, and then the 'get the organisation on board' part. We talk about why the latter is the real challenge.
Mazdak
What is QSBS?
As a small business owner, you know the importance of every dollar. You pour your heart and soul...
a year ago
As a small business owner, you know the importance of every dollar. You pour your heart and soul into your company, and you want to see it thrive. But taxes can eat into your profits, leaving you feeling frustrated and discouraged. That's where QSBS (Qualified Small Business...
The Rational Walk
The Magic of Compounding
The magic of compounding was evident when I recently compared my lifetime gross wage income to my...
6 months ago
The magic of compounding was evident when I recently compared my lifetime gross wage income to my current net worth.
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...
4 months ago
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 /...
Seeking Wisdom
From Linear to Logistic – Sigmoid Curve and Log Loss
Can we predict the likelihood of heart disease from sleep and exercise? This is my fourth post on my...
a year ago
Can we predict the likelihood of heart disease from sleep and exercise? This is my fourth post on my journey to build a toy GPT. I’d recommend checking out my previous posts before diving into this one. Let’s train a model to predict heart disease using sleep and exercise data....
The Diff
The Nvidia Way is the Regular Way, Just Faster
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese...
2 weeks ago
Plus! Beware of DOGE?; Dual Listings; Search and Chat; Training Data; Bond Vigilantes with Chinese Characteristics
Citation Needed
Wind the clock
A message to those asking “what do I do now?”
2 months ago
A message to those asking “what do I do now?”
Mazdak
X's Ad Business Faces Its Toughest Challenge Yet
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are...
a year ago
In a major blow to X, formerly Twitter, a number of marquee advertisers have announced that they are suspending ad spending on the platform. This comes in response to owner Elon Musk's endorsement of an antisemitic post, as well as to a report by Media Matters For America that...
Calculated Risk
Ten Economic Questions for 2025
Here is a review of the Ten Economic Questions for 2024.
I'll follow up with some thoughts on each...
2 weeks ago
Here is a review of the Ten Economic Questions for 2024.
I'll follow up with some thoughts on each of these questions.
We can assume the 2017 Tax Cuts and Jobs Act (TCJA) will be extended. That larger tariffs will be imposed on some imports, and there will be some...
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...
8 months ago
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...
Bits about Money
BAM's Early Adopter discount ends soon
Bits about Money's Early Adopter discount ends on January 31st, 2023.
a year ago
Bits about Money's Early Adopter discount ends on January 31st, 2023.
Calculated Risk
Case-Shiller: National House Price Index Up 3.6% year-over-year in October
S&P/Case-Shiller released the monthly Home Price Indices for October ("October" is a 3-month average...
a week ago
S&P/Case-Shiller released the monthly Home Price Indices for October ("October" is a 3-month average of August, September and October closing prices).
S&P CoreLogic Case-Shiller Index Records 3.6% Annual Gain in October 2024
The S&P CoreLogic Case-Shiller U.S. National Home...
Musings on Markets
Data Update 4 for 2023: Country Risk - Measures and Implications
I describe myself as a dabbler, and it does get in the way of my best laid plans. A few weeks ago, I...
a year ago
I describe myself as a dabbler, and it does get in the way of my best laid plans. A few weeks ago, I posted my first data update pulling together what I had learned from looking at the data in 2023, and promised many more on the topic. In the month since, I have added two more...
Calculated Risk
Lawler: New Census Population Estimates Show Massively Higher Population Growth
Today, in the CalculatedRisk Real Estate Newsletter: Lawler: New Census Population Estimates Show...
2 weeks ago
Today, in the CalculatedRisk Real Estate Newsletter: Lawler: New Census Population Estimates Show Massively Higher Population Growth
From housing economist Tom Lawler: New Census Population Estimates Incorporate Revised Methodology for Estimating Net International Migration, Show...
The Rational Walk
Berkshire Hathaway’s Q3 2023 — Overview
A high level overview of third quarter results and year-to-date repurchase activity.
a year ago
A high level overview of third quarter results and year-to-date repurchase activity.
Calculated Risk
Housing Starts Decreased to 1.289 million Annual Rate in November
From the Census Bureau: Permits, Starts and Completions
Housing Starts:
seasonally adjusted annual...
3 weeks ago
From the Census Bureau: Permits, Starts and Completions
Housing Starts:
seasonally adjusted annual rate of 1,289,000. This is 1.8 percent below the revised October estimate of 1,312,000 and is 14.6 percent below the November 2023 rate of 1,510,000. Single-family housing starts in...
Mazdak
Canadian Real Estate Market Predictions for 2024
As we enter the year 2024, the Canadian real estate market presents a unique landscape for...
a year ago
As we enter the year 2024, the Canadian real estate market presents a unique landscape for investors. While the explosive growth of recent years is likely to abate, a multitude of factors will continue to shape the market's trajectory. Understanding these factors is crucial for...
The Rational Walk
The Digest #188
Manufacturing time, Apple Vision Pro, Access journalism, Henry Ford's $5/hr wage, Sharing investment...
11 months ago
Manufacturing time, Apple Vision Pro, Access journalism, Henry Ford's $5/hr wage, Sharing investment ideas, Insurance brokerages, Katalin Karikó’s autobiography, John Randolph of Roanoke
Commoncog
Putting Amazon’s PR/FAQ to Practice
What it's like putting Amazon's famed Working Backwards process to practice in a small company...
over a year ago
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.
Calculated Risk
Heavy Truck Sales Decreased 10% YoY in December
This graph shows heavy truck sales since 1967 using data from the BEA. The dashed line is the...
3 days ago
This graph shows heavy truck sales since 1967 using data from the BEA. The dashed line is the December 2024 seasonally adjusted annual sales rate (SAAR) of 422 thousand.
Click on graph for larger image.
Heavy truck sales declined sharply at the beginning of the pandemic, falling...
Moneyness
How would a cash-only central bank conduct monetary policy?
What role do changes in the supply of banknotes play in contributing to a central bank's ability to...
a year ago
What role do changes in the supply of banknotes play in contributing to a central bank's ability to carry out monetary policy? Put differently, to what degree does "printing," or creating new physical currency and issuing it into the economy, contribute to generating a central...
Moneyness
The long arm of OFAC and its reach into the Ethereum network
Coinbase, the U.S.'s largest crypto exchange, is openly processing Ethereum transactions involving...
a year ago
Coinbase, the U.S.'s largest crypto exchange, is openly processing Ethereum transactions involving Tornado Cash, a piece of blockchain infrastructure that was sanctioned by the U.S. government last year for providing mixing services to North Korea.
Over the last two weeks...
The Rational Walk
The Digest #181
Antisemitism in America, Charlie Munger's uncommon sense, Les Schwab's business philosophy, Niccolò...
a year ago
Antisemitism in America, Charlie Munger's uncommon sense, Les Schwab's business philosophy, Niccolò Machiavelli, internal vs. external goals, Safe withdrawal rates, Protecting your time
Commoncog
The Amazon Weekly Business Review
Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and...
6 months ago
Everything you need to know about the Amazon Weekly Business Review: how it works, why it works, and how it helps Amazon win.
Calculated Risk
Question #8 for 2025: How much will Residential investment change in 2025? How about housing starts...
Today, in the CalculatedRisk Real Estate Newsletter: Question #8 for 2025: How much will Residential...
2 weeks ago
Today, in the CalculatedRisk Real Estate Newsletter: Question #8 for 2025: How much will Residential investment change in 2025? How about housing starts and new home sales in 2025?
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some 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.
over a year ago
I'm co-leading a round in Synthesis, a startup scaling the custom school built for Elon Musk’s kids.
Seeking Wisdom
Embeddings – Part 2
This is the 9th post in my series on building a toy GPT. For better understanding, I recommend...
a year ago
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...
balajis.com
Only Newsom Can Go To China
If Nixon and Mao came to an accord, so might Newsom and Xi.
a year ago
If Nixon and Mao came to an accord, so might Newsom and Xi.
The Rational Walk
The Digest #206
The Trust Deficit, EU Regulations, Medicare Advantage scams, Munger soldiered on, The cult of...
6 months ago
The Trust Deficit, EU Regulations, Medicare Advantage scams, Munger soldiered on, The cult of Silicon Valley, Self-esteem and outer scorecards, MMT's founder is worried about deficits
The Rational Walk
Berkshire Hathaway Acquires BHE Minority Interests
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and...
3 months ago
Berkshire Hathaway has acquired the remaining minority interests in BHE from the Scott family and now is the sole owner of the energy company.
The Rational Walk
Pilot’s Founders vs. Berkshire Hathaway
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a...
a year ago
Warren Buffett's reputation as a straight shooter is called into question by the Haslam family in a dispute over the valuation of their remaining 20% interest.
FIRE v London
Feeling broke
My psychology around money has changed significantly over the last two years. While some of that is...
a year ago
My psychology around money has changed significantly over the last two years. While some of that is captured in my monthly portfolio updates, I thought it was worth recording some of my emotions while they are still fresh. Two years ago Turning the clock back, my financial...
Mazdak
AI Energy Fears: Overblown or the Next Crisis?
Is the fear of AI's energy consumption a tempest in a teapot or a sign of a looming energy crisis?
a month ago
Is the fear of AI's energy consumption a tempest in a teapot or a sign of a looming energy crisis?
Mazdak
Who Should You Ask for Feedback?
Feedback is essential for business success. It can help you identify areas for improvement, get new...
a year ago
Feedback is essential for business success. It can help you identify areas for improvement, get new ideas, and stay ahead of the competition. But not all feedback is created equal. If you want to get the most out of feedback, you need to ask the right people.
The Rational Walk
Thoughts on Israel’s 9/11
On October 7, 2023, Israel suffered a terrorist attack that took an estimated 1,200 lives, the vast...
a year ago
On October 7, 2023, Israel suffered a terrorist attack that took an estimated 1,200 lives, the vast majority of whom were civilians.
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...
a week ago
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...
The Diff
The Large- and Small-Home Market Advantages
Plus! Who Bears Ban Risk?; Carvana and Short-Selling Economics; VC; Productivity; A More Normal...
6 days ago
Plus! Who Bears Ban Risk?; Carvana and Short-Selling Economics; VC; Productivity; A More Normal Economy
Commoncog
How to Become Data Driven
The answer, like most things from Statistical Process Control, is more surprising and more obvious...
a year ago
The answer, like most things from Statistical Process Control, is more surprising and more obvious than you might think.
The Diff
Initiations
Plus! Alternative Data; Size and Momentum; The Full Audience; Same-Day
a month ago
Plus! Alternative Data; Size and Momentum; The Full Audience; Same-Day
Seeking Wisdom
How a Machine Learns – Part 2
I’m truly impressed by how accurately LLMs grasp natural language and consistently provide spot-on...
a year ago
I’m truly impressed by how accurately LLMs grasp natural language and consistently provide spot-on answers. Through these posts, I’ll build a toy GPT from scratch using Python and unpack everything that goes inside the LLMs, including the math it uses. This is my third post on my...
Farnam Street
[FS Members] Lessons from Rockefeller: The Upside of Patience
Long-term thinking is one of the most valuable traits of successful individuals. It demands that you...
a year ago
Long-term thinking is one of the most valuable traits of successful individuals. It demands that you forego the rewards of the immediate future and position yourself for lasting success. But long-term thinking is impossible without patience; it’s what made John D. Rockefeller one...
Commoncog
Charlie Munger’s Supply Demand Curve Puzzle
What a puzzle from Charlie Munger tells us about a supply-side business model with unreasonably high...
a year ago
What a puzzle from Charlie Munger tells us about a supply-side business model with unreasonably high returns.
Bits about Money
Working title (insurance)
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
6 months ago
Title insurance is grossly overpriced relative to actual risks involved. Why is that?
Citation Needed
Review: Chris Dixon's Read Write Own
Prominent crypto venture capitalist Chris Dixon provides an unconvincing bible for blockchain...
11 months ago
Prominent crypto venture capitalist Chris Dixon provides an unconvincing bible for blockchain solutionists.
Calculated Risk
ISM® Manufacturing index Increased to 49.3% in December
(Posted with permission). The ISM manufacturing index indicated contraction. The PMI® was at 49.3%...
6 days ago
(Posted with permission). The ISM manufacturing index indicated contraction. The PMI® was at 49.3% in December, up from 48.4% in November. The employment index was at 45.3%, down from 48.1% the previous month, and the new orders index was at 52.5%, up from 50.4%.
Manufacturing...
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....
2 days ago
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 –...
The Rational Walk
A Mind at Play
Claude Shannon is most famous for his groundbreaking work related to information theory, one of many...
a year ago
Claude Shannon is most famous for his groundbreaking work related to information theory, one of many subjects discussed in his fascinating biography.
Calculated Risk
Friday: ISM Mfg, Vehicle Sales
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates...
6 days ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates as of Monday (a little lower on Tuesday).
ISM Manufacturing Index for December. The consensus is for the ISM to be at 48.3, down from 48.4 in November.
Light vehicle sales for...
Moneyness
Are central banks too reliant on SWIFT for domestic payments?
Central bank settlement systems are the the tectonic plates of the payment system: they are vitally...
a year ago
Central bank settlement systems are the the tectonic plates of the payment system: they are vitally important to our lives, but we never see them in action. All of a nations' electronic payments are ultimately completed, or settled, on these systems. If they stop working, our...
The Diff
Longreads + Open Thread
Trading, Money, Homemakers, Taxes, AI, Passive
a month ago
Trading, Money, Homemakers, Taxes, AI, Passive
Mazdak
Salary vs. Dividends: Picking the Right Paycheck as a Business Owner
Whether it's the joy of self-employment or the burden of payroll decisions, every business owner...
11 months ago
Whether it's the joy of self-employment or the burden of payroll decisions, every business owner faces unique financial considerations. One critical choice arises early on: to pay yourself a salary or take dividends? Understanding the pros and cons of each path empowers you to...
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...
a month ago
Plus! Diff Jobs; Building Japan's Financial Ecosystem; The New Balance of Trade; Where Return on Investment Goes; Broken ETFs; Swipe Fees and Accounting
balajis.com
The Fiat Crisis
This is not a financial crisis. It’s a fiat crisis.
a year ago
This is not a financial crisis. It’s a fiat crisis.
Bits about Money
Debanking (and Debunking?)
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for...
a month ago
Crypto advocates kicked off a recent, somewhat politicized, discussion of debanking. Strap in for scintillating banking compliance trivia.
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...
5 months ago
July has been quite a busy month. I’ve been getting about a bit. Some South Coast action, some Mediterranean fun, a trip up to Oxford, a visit to one of England’s great Cathedrals, and more. And July saw some fine times in London. Both outdoors and inside. And of course we had...
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...
a year ago
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
The Digest #157
Munger on windowless dorms, Damodaran on country risk, Disney's brand, Working without working, The...
a year ago
Munger on windowless dorms, Damodaran on country risk, Disney's brand, Working without working, The comfort crisis, Fairfax, Markel, Vision Pro's breakthrough, iPhone hacks
The Diff
How High Does AI's Revenue Per User Get?
Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't...
a month ago
Plus! The Challenges of Scaling Challengers; The Reddit Loop; Scaling AI by Doing Things That Don't Scale Yet; Complete Markets; Legitimacy and Growth
Moneyness
Why do sanctioned entities use Tether?
Tether, a stablecoin, has been in the news for offering sanctioned actors such as Hamas a means to...
a year ago
Tether, a stablecoin, has been in the news for offering sanctioned actors such as Hamas a means to participate in the global payments ecosystem.
In this post I want to explore in more depth how Tether is being used to dodge sanctions. I'm going to avoid drawing on the Hamas...
Calculated Risk
Hotels: Occupancy Rate increased Year-over-year
From STR: U.S. hotel results for week ending 21 December
The U.S. hotel industry reported positive...
a week ago
From STR: U.S. hotel results for week ending 21 December
The U.S. hotel industry reported positive year-over-year performance comparisons, according to CoStar’s latest data through 21 December. ...
15-21 December 2024 (percentage change from comparable week in 2023):
Occupancy:...
Calculated Risk
Schedule for Week of December 15, 2024
The key economic reports this week are Retail Sales, Housing Starts, Existing Home Sales, the 3rd...
3 weeks ago
The key economic reports this week are Retail Sales, Housing Starts, Existing Home Sales, the 3rd estimate of Q3 GDP, and November Personal income and outlays.
----- Monday, December 16th -----
8:30 AM: The New York Fed Empire State manufacturing survey for December. The...
Citation Needed
Issue 47 – Residual garbage
All my "absolute top tier apes" gone, anti-rug-pull rug pulls, and an update on this newsletter.
a year ago
All my "absolute top tier apes" gone, anti-rug-pull rug pulls, and an update on this newsletter.
Moneyness
AML works, even if it intercepts less than 1% of criminal proceeds. Here's how
Critics of anti-money laundering (AML) often point to the fact that just a tiny fraction of 1% of...
a year ago
Critics of anti-money laundering (AML) often point to the fact that just a tiny fraction of 1% of criminal proceeds are seized every year, their point being that AML is not working. Either update our approach to AML, they say, or just throw in the towel and legalize money...
Calculated Risk
Realtor.com Reports Active Inventory Up 23.4% YoY
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active...
3 weeks ago
What this means: On a weekly basis, Realtor.com reports the year-over-year change in active inventory and new listings. On a monthly basis, they report total inventory. For November, Realtor.com reported inventory was up 26.2% YoY, but still down 21.5% compared to the 2017 to...
The Rational Walk
The Digest #186
Macintosh at 40, Coffee Can Investing, Haslams on Pilot, Vision Pro's missing apps, Investment...
11 months ago
Macintosh at 40, Coffee Can Investing, Haslams on Pilot, Vision Pro's missing apps, Investment checklists, Shane Parrish interviews Tom Gayner, Novo Nordisk, Howard Marks on interest rates
Commoncog
Stan Slap on the Art of Building Effective Employee Cultures
Cedric talks to Stan Slap, international consultant to the Fortune 500, on a powerful, coherent...
a month ago
Cedric talks to Stan Slap, international consultant to the Fortune 500, on a powerful, coherent model for shaping employee culture.
Mazdak
Tesla's Trump Card: How a Presidency Could Fuel a Trillion-Dollar Boom
What happens when a polarizing president and an electric vehicle giant collide?
2 months ago
What happens when a polarizing president and an electric vehicle giant collide?
The Diff
Longreads + Open Thread
Shanghai, Wrong, Returns, Nuclear, Employee Performance, Feedback Loops, Buffett
a month ago
Shanghai, Wrong, Returns, Nuclear, Employee Performance, Feedback Loops, Buffett
Calculated Risk
Q3 GDP Growth Revised up to 3.1% Annual Rate
From the BEA: Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP...
3 weeks ago
From the BEA: Gross Domestic Product (Third Estimate), Corporate Profits (Revised Estimate), and GDP by Industry, Third Quarter 2024
Real gross domestic product (GDP) increased at an annual rate of 3.1 percent in the third quarter of 2024, according to the "third" estimate...
Seeking Wisdom
Embeddings – Part 1
This is the 8th post in my series on building a toy GPT. For better understanding, I recommend...
a year ago
This is the 8th post in my series on building a toy GPT. For better understanding, I recommend reading my earlier posts first. I love playing and watching cricket. The dominance India showed in the recently concluded World Cup is astounding. I have never seen anything like it in...
Moneyness
How to debase the coinage in order to pay for wars
Henry VIII, after Hans Holbein the Younger
It's fun to imagine traveling back in time and engaging...
a year ago
Henry VIII, after Hans Holbein the Younger
It's fun to imagine traveling back in time and engaging with the then-prevailing technologies. Would you be able to ride a boneshaker or use a counting board? It's probably harder than you think: kids today can't even use a 1980s rotary...
Mazdak
Tech Today - Apple Smart Home Camera
Subscribe to our newsletter at Mazdak.com
a month ago
Subscribe to our newsletter at Mazdak.com
Mazdak
Apple Intelligence is FINALLY HERE! 🤯 What You NEED to Know! 🧠
Join us as we explore Apple's groundbreaking AI platform:
2 months ago
Join us as we explore Apple's groundbreaking AI platform:
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...
a year ago
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…
Mazdak
News Publishers Sue Perplexity AI for Copyright Infringement
Jeff Bezos-Backed AI Faces Legal Scrutiny Over Content Scraping Allegations.
2 months ago
Jeff Bezos-Backed AI Faces Legal Scrutiny Over Content Scraping Allegations.
Citation Needed
Not just one bad apple: FTX's practices were business as usual in crypto
Adversary cases from the FTX collapse further expose how crypto companies do business: with secret...
a week ago
Adversary cases from the FTX collapse further expose how crypto companies do business: with secret acquisitions of “grey area” businesses, buying influence, and creative accounting.
Calculated Risk
Retail Sales Increased 0.7% in November
On a monthly basis, retail sales increased 0.7% from October to November (seasonally adjusted), and...
3 weeks ago
On a monthly basis, retail sales increased 0.7% from October to November (seasonally adjusted), and sales were up 3.8 percent from November 2023.
report:
Advance estimates of U.S. retail and food services sales for November 2024, adjusted for seasonal variation and holiday and...
The Rational Walk
The Use of Letters
As Mark Twain said, a person who won't read has no real advantage over a person who can't read. It...
a year ago
As Mark Twain said, a person who won't read has no real advantage over a person who can't read. It makes no sense to refuse to learn vicariously.
Musings on Markets
Tesla in 2023: A Return to Reality, The Start of the End or Time to Buy?
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010...
a year ago
I am not much of a car person and view cars primarily as a mode of transportation. I drive a 2010 Honda Civic, a perfectly serviceable vehicle that is never going to get oohs and ahas from onlookers, but I feel no urge to value Honda. I don't own a Tesla, and have only driven...
Mazdak
Tesla's Robotaxi: A Gamble?
Elon Musk finally took the wraps off his highly anticipated Cybercab at Tesla's "We, Robot" event on...
2 months ago
Elon Musk finally took the wraps off his highly anticipated Cybercab at Tesla's "We, Robot" event on October 10th.
Mazdak
Understanding Family Trusts in Canada: A Comprehensive Guide
What is a Family Trust?
a month ago
Moneyness
It's time to get rid of "crypto"
Call me a pedant, but I'm not a fan of the word "crypto". It may have been a serviceable category...
10 months ago
Call me a pedant, but I'm not a fan of the word "crypto". It may have been a serviceable category back in 2011 when there was only one type of crypto thingy – bitcoin. But it's ceased to be a meaningful term and, if anything, it causes a regression in understanding.
Source:...
Seeking Wisdom
Attention is all you need – Part 2
This is the 11th and final post in my series on building a toy GPT. Read my earlier posts first for...
a year ago
This is the 11th and final post in my series on building a toy GPT. Read my earlier posts first for better understanding. I concluded the previous post by explaining how Attention works. You can download the Excel sheet and Python code that explains how Attention from here and...
The Rational Walk
Claim Checks
Viewing money as "claim checks" that can be exchanged for goods and services is a very useful...
5 months ago
Viewing money as "claim checks" that can be exchanged for goods and services is a very useful concept.
Mazdak
Choosing the Optimal Legal Structure for Your Small Business 🇨🇦
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate...
11 months ago
Launching a small business is a thrilling entrepreneurial adventure, but selecting the appropriate legal framework can feel like traversing a complex maze. This guide sheds light on the merits and drawbacks of the three primary options: sole proprietorship, partnership, and...
Mazdak
Playing it Safe Paid Off in 2023, But Now It's Time to Take More Risk with Your Money
2023 was a year of playing it safe for investors, with many flocking to the security and guaranteed...
a year ago
2023 was a year of playing it safe for investors, with many flocking to the security and guaranteed returns of cash and cash-like investments. This was largely driven by the Fed's aggressive interest rate hikes, which boosted the yields of money-market funds and similar...
The Rational Walk
A Dangerous Interregnum
President Biden's decision to allow Ukraine to fire American missiles deep into Russian territory...
a month ago
President Biden's decision to allow Ukraine to fire American missiles deep into Russian territory risks plunging the world into crisis in the finals months of his administration.
Moneyness
For the first time ever, euro paper money in circulation is shrinking
Why is the paper euro shrinking? Are we at peak cash?
To begin with, here is the data,...
a year ago
Why is the paper euro shrinking? Are we at peak cash?
To begin with, here is the data, charted:
As the orange line shows, Europe is experiencing its first year-over-year drop in paper money in circulation.
While it's tempting to attribute this to paper money's declining...
The Rational Walk
Will Progressive’s Growth Strategy Pay Off?
The auto insurer continues to add customers but posted disappointing results in the second quarter...
a year ago
The auto insurer continues to add customers but posted disappointing results in the second quarter due to catastrophe losses and inadequate pricing.
The Rational Walk
Warren Buffett’s Canvas
Berkshire Hathaway continues to evolve as Warren Buffett celebrates his 93rd birthday with no signs...
a year ago
Berkshire Hathaway continues to evolve as Warren Buffett celebrates his 93rd birthday with no signs of putting down his paintbrush anytime soon.
Mazdak
Is Tesla's Full Self-Driving REALLY Safer Than Humans?
Tesla's latest vehicle safety report claims that Autopilot has a crash rate of one accident per 7...
2 months ago
Tesla's latest vehicle safety report claims that Autopilot has a crash rate of one accident per 7 million miles, significantly lower than the U.S.
Mazdak
Inside xAI: Musk vs. OpenAI
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his...
a month ago
Elon Musk is on a mission to create the world's most powerful AI, and he's not afraid to take on his former company, OpenAI, to do it.
FIRE v London
Nov ’23 revalues the future
In the news It has been quite a busy month out there. The Israel/Gaza crisis continues. Public...
a year ago
In the news It has been quite a busy month out there. The Israel/Gaza crisis continues. Public opinion is shifting against the Israel government here, even in North London – which would normally be one of the most sympathetic neighbourhoods outside Tel Aviv. The Ukrainians are...
Musings on Markets
Putting the (Insta)cart before the (Grocery) horse: A COVID Favorite's Reality Check!
After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s...
a year ago
After years of rumors of an imminent IPO, Instacart has finally filed for a public offering of it’s shares, aspiring to raise about $600 million from markets, at a pricing of about $9-$10 billion for its equity. Coming in the week after ARM, an AI chip designer, also filed to go...
Calculated Risk
December 20th COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
2 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly.
Note: "Effective May 1, 2024, hospitals are no longer required to report...
Citation Needed
Issue 46 – Checkmate, crypto
Cheating chess-players, cursed mansions, and more defi centralization.
a year ago
Cheating chess-players, cursed mansions, and more defi centralization.
Mazdak
Big Tech Ad Boom
Tech giants are raking in cash as the digital ad market explodes!
2 months ago
Tech giants are raking in cash as the digital ad market explodes!
The Rational Walk
The Digest #208
Biden's Withdrawal and Limits of Gaslighting, The CrowdStrike Crash, Munger and Franklin, Steve Jobs...
5 months ago
Biden's Withdrawal and Limits of Gaslighting, The CrowdStrike Crash, Munger and Franklin, Steve Jobs in 1983, Microsoft deep dive, Marks on risk, Luca Delanna on ergodicity, Guadalcanal
Moneyness
Why my favorite coinage is Byzantine coinage
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold...
10 months ago
What do I like about Byzantine coinage?
Most people probably admire the Byzantine solidus, a gold coin that maintained its weight and purity for over 600 years, which is quite remarkable for a coin. The solidus was exported all over the world, including to Europe, which lacked...
The Diff
Longreads + Open Thread
Inflation, AI, Linkrot, Data, Research, Pod Shops, Life Advice, Nvidia
2 weeks ago
Inflation, AI, Linkrot, Data, Research, Pod Shops, Life Advice, Nvidia
The Rational Walk
The Thirty Second Mind
Minds capable of deep concentration may soon be extinct.
12 months ago
Minds capable of deep concentration may soon be extinct.
Moneyness
Are flatcoins a good idea?
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has...
a year ago
I'll start with the conclusion. I don't think flatcoins are a good idea.
The idea for flatcoins has been around for a while, but it got a wider airing when it popped up in a Coinbase marketing piece from earlier this year. Now, arch-crypto hater Nouriel Roubini has undergone a...
Calculated Risk
Real Estate Newsletter Articles this Week: Existing-Home Sales Increased to 4.15 million SAAR in...
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
NAR:...
2 weeks ago
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
NAR: Existing-Home Sales Increased to 4.15 million SAAR in November
Housing Starts Decreased to 1.289 million Annual Rate in November
4th Look at Local Housing Markets in November
Lawler:...
Commoncog
The 2024 Commoncog Recap
Everything that we covered in 2024, and what to expect in the coming year.
yesterday
Everything that we covered in 2024, and what to expect in the coming year.
Mazdak
A Look at the Struggling Office Sector in the US
The Covid-19 pandemic may be largely in the rearview mirror, but there is at least one area of the...
a year ago
The Covid-19 pandemic may be largely in the rearview mirror, but there is at least one area of the economy that remains ill: the office sector of the U.S. commercial real-estate market. ** What's the Problem?** Hybrid/remote work: What began as a two-week work-from-home...
Calculated Risk
January 3rd COVID Update: COVID in Wastewater Increasing
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm...
5 days ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
For deaths, I'm currently using 4 weeks ago for "now", since the most recent three weeks will be revised significantly.
Note: "Effective May 1, 2024, hospitals are no longer required to report...
Bits about Money
Deposit franchises as natural hedges
Many observe that banks seem to be blowing up due to predictable consequences of rising interest...
a year ago
Many observe that banks seem to be blowing up due to predictable consequences of rising interest rates. How did we get here?
Mazdak
Amazon Glasses: Seeing the Future of Delivery
Amazon is developing smart glasses for their delivery drivers to navigate routes, locate packages,...
a month ago
Amazon is developing smart glasses for their delivery drivers to navigate routes, locate packages, and even take photos of deliveries as proof for customers.
Musings on Markets
A Business Upended: Streaming disrupts the Entertainment Business!
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting...
a year ago
It has been an unsettling summer for anyone with a stake in the movie, television and broadcasting businesses. The strike by screen actors and writers which started in July is now into almost into its third month, with no end in sight, putting at risk the pipeline of movies and...
The Rational Walk
Warren Buffett on Inflation — Part 1
This article presents lessons learned regarding investing in bonds based on Warren Buffett's...
a year ago
This article presents lessons learned regarding investing in bonds based on Warren Buffett's commentary in his final partnership letters written in 1969 and 1970.
Calculated Risk
Weekly Initial Unemployment Claims Decrease to 211,000
The DOL reported:
seasonally adjusted initial claims was 211,000, a decrease of
9,000 from the...
a week ago
The DOL reported:
seasonally adjusted initial claims was 211,000, a decrease of
9,000 from the previous week's revised level. The previous week's level was revised up by 1,000 from 219,000 to
220,000. The 4-week moving average was 223,250, a decrease of 3,500 from the previous...
Calculated Risk
Schedule for Week of December 22, 2024
Happy Holidays and Merry Christmas!
----- Monday, December 23rd -----
8:30 AM: Chicago Fed National...
2 weeks ago
Happy Holidays and Merry Christmas!
----- Monday, December 23rd -----
8:30 AM: Chicago Fed National Activity Index for November. This is a composite index of other data.
----- Tuesday, December 24th -----
8:30 AM: Durable Goods Orders for November. The consensus is for a 0.4%...
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the third quarter of 2023, most notably Dominion by Tom...
a year ago
This post is a list of books that I read in the third quarter of 2023, most notably Dominion by Tom Holland and The Path Between the Seas by David McCullough.
Mazdak
Apple & Google Face Mounting Threats to $500 Billion Market
The $500 billion app store market, which has been a cash cow for Apple and Google for years, is...
a year ago
The $500 billion app store market, which has been a cash cow for Apple and Google for years, is facing a growing number of threats. A recent court ruling against Google and new regulations in Europe and Asia could force the two tech giants to open up their app stores to more...
Citation Needed
Issue 44 – Four
The Justice Department's interest in Binance isn't just "FUD" anymore.
a year ago
The Justice Department's interest in Binance isn't just "FUD" anymore.
Moneyness
Top 13 blog posts
I've been writing on this blog for a while now – over ten years. Many of those posts are now...
a year ago
I've been writing on this blog for a while now – over ten years. Many of those posts are now forgotten (by myself included), but some were pretty popular at the time, and a few still get a steady stream of readers. Someone recently asked me for a list of my top ranked posts...
Calculated Risk
Housing Dec 16th Weekly Update: Inventory down 1.1% Week-over-week, Up 26.6% Year-over-year
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now...
3 weeks ago
Altos reports that active single-family inventory was down 1.1% week-over-week. Inventory is now 7.7% below the peak for the year (8 weeks ago).
Inventory will continue to decline seasonally until early next year.
The first graph shows the seasonal pattern for active...
balajis.com
Global Crypto Regulation: Who’s Hot and Who’s Not?
Global crypto regulation is confusing. So I surveyed the information available and created a...
over a year ago
Global crypto regulation is confusing. So I surveyed the information available and created a heatmap.
The Rational Walk
Daily Journal: The Canary in the Coal Mine?
Daily Journal and Berkshire Hathaway have little in common aside from Charlie Munger's influence....
7 months ago
Daily Journal and Berkshire Hathaway have little in common aside from Charlie Munger's influence. Recent development at Daily Journal raise concerns.
Calculated Risk
Sunday Night Futures
Weekend:
Schedule for Week of December 15, 2024
Empire State manufacturing survey for December. The...
3 weeks ago
Weekend:
Schedule for Week of December 15, 2024
Empire State manufacturing survey for December. The consensus is for a reading of 5.8, down from 31.2.
Pre-Market Data and Bloomberg futures S&P 500 and DOW futures are mostly unchanged (fair value).
WTI futures at $71.12 per...
The Rational Walk
The Digest #167
TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds,...
a year ago
TIPS for Retirement, BYD vs. Tesla, Katalin Karikó's vindication, Teledyne, Helzberg Diamonds, Interviews of Marc Andreessen and Shane Parrish, David Senra's review of Jimmy Buffett's autobiography
Moneyness
Kraken v Kraken, or how to protect the public from crypto exchange failures
It's been a full year since FTX International and FTX-US collapsed, and the shocking thing is –...
a year ago
It's been a full year since FTX International and FTX-US collapsed, and the shocking thing is – there is still no regulated crypto venue in the U.S.! You'd think some lessons would have been learnt.
To best protect the public from the Sam Bankman-Frieds of the world, what the...
balajis.com
The Balaji Newsletter
A single place for all updates at balajis.com
a year ago
A single place for all updates at balajis.com
Calculated Risk
MBA: Mortgage Applications Decreased in Weekly Survey
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications...
3 weeks ago
From the MBA: Mortgage Applications Decrease in Latest MBA Weekly Survey
Mortgage applications decreased 0.7 percent from
one week earlier, according to data from the Mortgage Bankers Association’s (MBA) Weekly Mortgage
Applications Survey for the week ending December 13,...
Citation Needed
Issue 61 – Soft war by the enemy
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the...
6 months ago
How will recent Supreme Court decisions affect the crypto world? Also, more absurdity from the crypto lobby, and some new regulatory actions.
Moneyness
Why bitcoiners should learn to accept bitcoin's ponzi nature as a good thing
When I describe bitcoin as a type of ponzi or pyramid, idealistic bitcoiners usually view this as an...
a year ago
When I describe bitcoin as a type of ponzi or pyramid, idealistic bitcoiners usually view this as an attack on the nobility of the bitcoin project. But they shouldn't. Bitcoin's ponzi nature is one of its greatest strength.
Imagine that you are trying to bootstrap an unorthodox...
The Rational Walk
The Digest #169
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the...
a year ago
Apple Watch, Musical Chairs at Dollar General, IPOs, Impact Investing, Buffett in 1988, Mapping the human brain, Interviews of Nassim Taleb, Jensen Huang, John and Patrick Collison, and more ...
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...
over a year ago
Two case studies of real world competitive advantage, followed by a question: was this a moat or not?
Musings on Markets
Control, Complexity and Politics: Deconstructing the Adani Affair!
The India Rising story hit some turbulence last week, as one of its biggest corporate success...
a year ago
The India Rising story hit some turbulence last week, as one of its biggest corporate success stories, the Adani Group, was hit with a report from Hindenburg Research, an investing group that specializes in targeting and shorting companies that it believes have dubious accounting...
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the third quarter of 2024, including Thucydides,...
3 months ago
This post is a list of books that I read in the third quarter of 2024, including Thucydides, Sophocles, Persian Fire, Hillbilly Elegy, and more.
Seeking Wisdom
Neural Networks – Part 1
This is my 5th post on my journey to build a toy GPT. I’d recommend checking out my previous posts...
a year ago
This is my 5th post on my journey to build a toy GPT. I’d recommend checking out my previous posts before diving into this one. Take the statement, ‘I will only go for a walk if it’s nice outside AND I have free time.’ This can be neatly represented using a truth table. We can…
Mazdak
Anthropic & Amazon Partnership
In the world of cutting-edge AI, a power couple has emerged: Anthropic, the ambitious AI startup,...
a month ago
In the world of cutting-edge AI, a power couple has emerged: Anthropic, the ambitious AI startup, and Amazon, the tech giant with cloud dominance.
Commoncog
One Definition of Wisdom
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
11 months ago
Charlie Munger’s biggest business mistake, and what it tells us about wisdom.
balajis.com
#2 - Tobi Lütke & Kaz Nejatian on Shopify's Country-Sized Economy
Listen now (127 min) | Tobi Lütke (Shopify Founder & CEO), Kaz Nejatian (Shopify COO), and Balaji...
a year ago
Listen now (127 min) | Tobi Lütke (Shopify Founder & CEO), Kaz Nejatian (Shopify COO), and Balaji review how Shopify rose from tiny startup to $180B+ global economy, with an annual GMV on par with the GDP of New Zealand. In the process they touch on Hayek, the Hanseatic League,...
Farnam Street
The Winner’s Edge
A lot of otherwise talented people are too pessimistic to actually do anything. They are paralyzed...
a year ago
A lot of otherwise talented people are too pessimistic to actually do anything. They are paralyzed by risks that don’t exist and greatly exaggerate them where they do, preventing them from being one of the best. Consider this lightly edited excerpt from a conversation between...
The Rational Walk
Stepping into the River
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues...
2 months ago
Just like no man steps into the same river twice, reading a worthwhile book multiple times continues to yield new insights over the years.
The Diff
That Top-of-Cycle Feeling
Plus! Search; Cost of Capital; Duration; Aggregate Demand; Leaky Restrictions
3 weeks ago
Plus! Search; Cost of Capital; Duration; Aggregate Demand; Leaky Restrictions
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the first quarter of 2024, most notably The Diary of...
9 months ago
This post is a list of books that I read in the first quarter of 2024, most notably The Diary of Anne Frank, Endurance, Crime and Punishment, and the Iliad.
Commoncog
Making Sense of Deming
A comprehensive summary of W. Edwards Deming's ideas, whose System of Profound Knowledge is one of...
9 months ago
A comprehensive summary of W. Edwards Deming's ideas, whose System of Profound Knowledge is one of the most powerful things you'll find on the Operations side of the business expertise triad. Read this, so you don't have to read multiple books to apply his ideas.
The Rational Walk
The Digest #222
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online...
2 months ago
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online Speech, Price Controls, Shakespeare's Caesar, Musk and SpaceX, Micro-Cap Investing
Mazdak
Compound Interest: A Comprehensive Guide
Compound interest is often called the "eighth wonder of the world" and for good reason.
2 months ago
Compound interest is often called the "eighth wonder of the world" and for good reason.
Citation Needed
I am my own legal department: the promise and peril of “just go independent”
Independent publishing is one important facet of the media ecosystem, and while I love it, I know it...
2 months ago
Independent publishing is one important facet of the media ecosystem, and while I love it, I know it is not the path for everyone.
Mazdak
RRSP vs TFSA: Making the Right Choice for Your Financial Future
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are two powerful...
2 months ago
Registered Retirement Savings Plans (RRSPs) and Tax-Free Savings Accounts (TFSAs) are two powerful investment vehicles available to Canadians.
FIRE v London
Jan ’23: Mr Market defuses my tax bombshell
January is always a miserable month to be in London. Thankfully I managed to get away a bit during...
a year ago
January is always a miserable month to be in London. Thankfully I managed to get away a bit during the month (not to Davos, no), and enjoy myself in London despite the wintry weather. What you’re paying for in Mayfair these days Market movements in January The markets on the...
Mazdak
Sam Altman Returns to OpenAI as CEO
In a stunning turn of events, Sam Altman has been reinstated as CEO of OpenAI, just days after being...
a year ago
In a stunning turn of events, Sam Altman has been reinstated as CEO of OpenAI, just days after being fired by the company's board. The move comes after a whirlwind few days that saw Altman's supporters rally to his side, with many threatening to quit if he was not brought back.
The Rational Walk
The Digest #214
September 11, 2001, Nixon vs JFK, Apple's future, Damodaran on decline, Berkshire's book value,...
4 months ago
September 11, 2001, Nixon vs JFK, Apple's future, Damodaran on decline, Berkshire's book value, Founder mode, Chasing dividends, Caro on LBJ, Peter Lynch, Epicureanism, Mt Everest
Moneyness
It's time to trash the "store of value" function of money
When we first learn about money and banking in high school or university, we are all taught that...
3 weeks ago
When we first learn about money and banking in high school or university, we are all taught that money has three functions: medium of exchange, unit of account, and store of value. Maybe it’s time for educators to throw out this triumvirate. It’s not very accurate.
We need a...
Seeking Wisdom
Modeling Life: Linear Algebra
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life....
8 months ago
This is the 4th post in my series summarizing the key takeaways from reading the book Modeling Life. I recommend reading my previous posts first to gain a solid understanding on how to model dynamic systems. This post focuses on how linear algebra is employed in modeling dynamic...
Mazdak
Fed Signals Shift to Easing: Rate Cuts Likely in 2024, Economy Expected to Remain Solid.
The Federal Reserve is signalling a change of course, and it's music to the ears of businesses,...
a year ago
The Federal Reserve is signalling a change of course, and it's music to the ears of businesses, investors, and everyday Americans. After two years of aggressive rate hikes to combat inflation, the central bank is now laying the groundwork for a shift towards easing
FIRE v London
I’m 28, and can’t figure out how to start on FatFIRE – what would you do in my shoes?
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from...
6 months ago
From: TazTo: FvL Hi FvL I’ve read your blog on and off for the past year or three. I graduated from the London School of Economics in 2017 after which I went through the hardest few years of my life mentally and ended up unemployed or in dead-end low paid jobs. I currently work...
Mazdak
Unlock the Power of Persuasion: The 4-Part Key to Getting What You Want
Imagine having just one skill that could propel your business to unprecedented success.
2 months ago
Imagine having just one skill that could propel your business to unprecedented success.
Bits about Money
The Long Shadow of Checks
A lot of more modern financial infrastructure follows the paths blazed by checks, at least in the...
a year ago
A lot of more modern financial infrastructure follows the paths blazed by checks, at least in the U.S.
Commoncog
The Two Types of Data Analysis
Broadly speaking, there are two approaches to data analysis in business. The two approaches have...
a year ago
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.
Calculated Risk
Asking Rents Mostly Unchanged Year-over-year
Today, in the Real Estate Newsletter: Asking Rents Mostly Unchanged Year-over-year
Brief excerpt:...
2 days ago
Today, in the Real Estate Newsletter: Asking Rents Mostly Unchanged Year-over-year
Brief excerpt:
Another monthly update on rents.
Welcome to the January 2025 Apartment List National Rent Report. The national median monthly rent closed out 2024 at $1,373 in December, after...
Commoncog
Data is an Added Sense
A useful operating principle to sidestep the biggest misconception with becoming data driven in...
4 months ago
A useful operating principle to sidestep the biggest misconception with becoming data driven in business.
Mazdak
The Psychology of Investing: 5 Critical Traps That Can Destroy Your Wealth
The path to investment success is riddled with psychological pitfalls that can turn promising...
a month ago
The path to investment success is riddled with psychological pitfalls that can turn promising portfolios into cautionary tales.
The Rational Walk
The Digest #160
Steve Jobs in his own words, Risk free rates, Saving for a home, Buffett's investments in Japan,...
a year ago
Steve Jobs in his own words, Risk free rates, Saving for a home, Buffett's investments in Japan, Flawed memories, Podcast interviews with Rudy Havenstein, Doomberg, Paul Graham, and Guy Spier.
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...
8 months ago
Many yearn for the “good old days” of the web. We could have those good old days back — or something even better — and if anything, it would be easier now than it ever was.
Moneyness
How is the foreign expansion of Canadian banks going?
With the high profile nixing of TD Bank's purchase of First Horizon Bank last month, I thought I'd...
a year ago
With the high profile nixing of TD Bank's purchase of First Horizon Bank last month, I thought I'd take a step back and try to visualize the last few decades of Canadian bank expansion outside of the country.
What I've done is go through the annual reports of the big-5 banks at...
Musings on Markets
Data Update 3 for 2024: Interest Rates in 2023 - A Rule-breaking Year!
In my last post, I looked at equities in 2023, and argued that while they did well during 2023, the...
11 months ago
In my last post, I looked at equities in 2023, and argued that while they did well during 2023, the bounce back were uneven, with a few big winning companies and sectors, and a significant number of companies not partaking in the recovery. In this post, I look at interest rates,...
Moneyness
Who should pay for scams? Victims or their banks?
Scam call centre on CCTV, via BBC.
Here's a question for you. Should banks be required to...
a year ago
Scam call centre on CCTV, via BBC.
Here's a question for you. Should banks be required to reimburse customers who have been scammed?
I was recently reading a CBC article about a 63-year old Toronto man who responded to a phone call from a scammer claiming to be a Bank of...
The Rational Walk
Berkshire Hathaway Energy’s Uncertain Future
Warren Buffett's concerns about the regulatory climate for the utility industry has negative...
10 months ago
Warren Buffett's concerns about the regulatory climate for the utility industry has negative implications for PacifiCorp and BHE's other subsidiaries.
The Rational Walk
Warren Buffett on Inflation — Part 3
During periods of high inflation, capital-light businesses have important advantages. See's Candies...
a year ago
During periods of high inflation, capital-light businesses have important advantages. See's Candies during the Great Inflation of the 1970s and early 1980s is a perfect case study.
Mazdak
Jeff Bezos sold around $240 million worth of Amazon shares
Jeff Bezos sold around $240 million worth of Amazon shares last week. The transactions were listed...
a year ago
Jeff Bezos sold around $240 million worth of Amazon shares last week. The transactions were listed as contributions to nonprofit organizations. Shares of Amazon fell 1.8% on Nov. 15 and 0.3% on Nov. 16. Bezos still holds 988.3 million shares of Amazon, around 10% of the company.
Farnam Street
Tit For Tat
Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated...
over a year ago
Tit for tat is a strategy which, according to game theory, is the most effective choice for iterated games based on mutual cooperation or defection. Both players benefit if they cooperate, but one benefits and the other loses out if only they defect, and both lose out to a lesser...
Mazdak
Canada's Retail Pulse: Holiday Shopping Season Navigates Mixed Signals
Canada's retail landscape is offering a mixed bag of signals heading into the critical holiday...
a year ago
Canada's retail landscape is offering a mixed bag of signals heading into the critical holiday season. While October saw a surprising 0.7% increase in retail sales, exceeding economist expectations, concerns linger about the sustainability of this trend in the face of rising...
Seeking Wisdom
Books I loved reading in 2022
over a year ago
Mazdak
Multifamily Real Estate Investment
Multifamily real estate investment is the purchase of apartment buildings or other residential...
a year ago
Multifamily real estate investment is the purchase of apartment buildings or other residential properties with three or more units. It can be a good investment for a number of reasons, including: Potential for high cash flow. Multifamily properties can generate a steady stream of...
Seeking Wisdom
Few thoughts on life, psychology, and mindset
I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered...
a year ago
I’ve been writing my thoughts on life, psychology, and mindset for some time. I’ve considered transferring some of these writings from Notion into this post. In physics, three laws can explain 99% of observations. However, in life, psychology, and mindset, 99 laws can barely...
Commoncog
Strong at Capital, Bad at Everything Else
Two examples of operators who were strong on the capital side of the business expertise triad, but...
a year ago
Two examples of operators who were strong on the capital side of the business expertise triad, but weak in just about everything else.
Mazdak
Trudeau's resignation, Dana White joining Meta's board, YouTube taking on TikTok, SuperIntelligence...
After nearly a decade in leadership, Justin Trudeau announced his decision to step down as Prime...
2 days ago
After nearly a decade in leadership, Justin Trudeau announced his decision to step down as Prime Minister of Canada.
Mazdak
Elon Musk Lashes Out at Advertisers Leaving X
⚡️ Musk's Fiery Response to Advertiser Exodus 💥 "Go Fk Yourself," Musk Says to Advertisers** 🚀 X...
a year ago
⚡️ Musk's Fiery Response to Advertiser Exodus 💥 "Go Fk Yourself," Musk Says to Advertisers** 🚀 X CEO Defiant Amidst Advertising Boycott In a fiery exchange at the 2023 DealBook Summit in New York, Elon Musk unleashed a barrage of profanity at advertisers who have pulled their...
Mazdak
Loonie on the Brink: Can Canada Escape US Monetary Policy?
The Canadian and American economies are deeply intertwined.
2 months ago
The Canadian and American economies are deeply intertwined.
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...
3 months ago
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...
Commoncog
Announcing the Commoncog Case Library Public Beta
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate...
over a year ago
We're testing a cognitive flexibility theory-driven learning library, designed to accelerate business expertise. Find out more.
Mazdak
Can Zuckerberg Challenge Google's Search Empire?
Mark Zuckerberg is making a bold move to challenge Google's long-standing dominance in the search...
2 months ago
Mark Zuckerberg is making a bold move to challenge Google's long-standing dominance in the search engine market.
The Rational Walk
The Berkshire Hathaway Playbook
Competition tends to eliminate high profits resulting from business models that have worked...
11 months ago
Competition tends to eliminate high profits resulting from business models that have worked spectacularly well. Will Berkshire's playbook continue to perform well in the future?
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...
a year ago
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...
Bits about Money
Financial systems take a holiday
Ever wondered about what happens when banks are closed or why some apps have operating hours? It's...
10 months ago
Ever wondered about what happens when banks are closed or why some apps have operating hours? It's fascinating.
Mazdak
OpenAI in Turmoil: Altman and Brockman Join Microsoft, Employees Revolt
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the...
a year ago
In a stunning turn of events, Sam Altman and Greg Brockman, the ousted CEOs of OpenAI, the non-profit research company behind groundbreaking artificial intelligence advancements, are joining Microsoft to lead a new research unit. This move comes after failed talks to reinstate...
Citation Needed
Big publishers think libraries are the enemy
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the...
3 months ago
The recent Second Circuit decision in Hachette v. Internet Archive is only the latest battle in the war on libraries and the freedom to read.
Seeking Wisdom
Buffett’s Bathtub Memory
I love reading physical books. But there’s one problem with physical books. My shelf space is...
over a year ago
I love reading physical books. But there’s one problem with physical books. My shelf space is limited. To overcome the shelf space limitation, I developed a simple fitness function for my books. Books that I won’t reread will be donated to the library. Don’t get me wrong. They...
Moneyness
In praise of anti-money laundering thresholds
Two seemingly separate stories, a crypto and a banking story, have a common thread in anti-money...
a year ago
Two seemingly separate stories, a crypto and a banking story, have a common thread in anti-money laundering thresholds.
In the first story, the New York Times shows how regular folks are increasingly losing their bank accounts because their bank perceives them to be engaging in...
Commoncog
What Process Improvement in Education Looks Like
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
3 months ago
What rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should be able to do this in your own org contexts.
Musings on Markets
Breach of Trust: Decoding the Banking Crisis
In March 2023, the fall of Silicon Valley Bank shocked investors not only because it was unforeseen,...
a year ago
In March 2023, the fall of Silicon Valley Bank shocked investors not only because it was unforeseen, but also because of the speed with which it unfolded. That failure has had a domino effect, with Signature Bank falling soon after, followed by Credit Suisse in April 2023 and by...
Moneyness
When is a stablecoin a security? The strange case of Binance and BUSD
The SEC has been hinting for several years that stablecoins may be securities. I've always found the...
a year ago
The SEC has been hinting for several years that stablecoins may be securities. I've always found the idea of regulating stablecoins as securities to be a bit odd. No one who buys a stablecoin expects to make a profit. That's because none of the big stablecoins (Tether, BUSD, or...
Calculated Risk
Personal Income increased 0.3% in November; Spending increased 0.4%
The BEA released the Personal Income and Outlays report for November:
Personal income increased...
2 weeks ago
The BEA released the Personal Income and Outlays report for November:
Personal income increased $71.1 billion (0.3 percent at a monthly rate) in November, according to estimates released today by the U.S. Bureau of Economic Analysis. Disposable personal income (DPI), personal...
Calculated Risk
Thursday: Unemployment Claims, Construction Spending
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates...
a week ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates as of Monday (a little lower on Tuesday).
mortgage purchase applications index.
initial weekly unemployment claims report will be released. The consensus is for an increase to 223...
Commoncog
How to Use Power
How do you gain power, use power, and identify those who have power, so that you may protect...
a month ago
How do you gain power, use power, and identify those who have power, so that you may protect yourself against them? Part two of three in a series on power in business.
Mazdak
Gannett Sues Google for Digital Advertising Monopoly.
Gannett Sues Google for Digital Ad Monopoly. iPhone 15 Pro Max: Everything We Know So Far About...
a year ago
Gannett Sues Google for Digital Ad Monopoly. iPhone 15 Pro Max: Everything We Know So Far About Apple's Next Flagship. Reddit Protests Continue as Company Threatens to Remove Moderators. Gannett Sues Google for Digital Ad Monopoly. Gannett, the largest U.S. newspaper chain, has...
The Rational Walk
The Sad Irons
During the depths of the Great Depression, Lyndon Johnson was determined to electrify the Texas Hill...
a year ago
During the depths of the Great Depression, Lyndon Johnson was determined to electrify the Texas Hill Country. Success was integral to his path to greater power.
The Rational Walk
Berkshire Hathaway’s Q2 2023 Results
Thoughts on Berkshire Hathaway's second quarter results with a focus on GEICO, BNSF, HomeServices,...
a year ago
Thoughts on Berkshire Hathaway's second quarter results with a focus on GEICO, BNSF, HomeServices, Clayton Homes, Apple, and share repurchases.
Calculated Risk
ADP: Private Employment Increased 122,000 in December
From ADP: ADP National Employment Report: Private employers added 122,000 jobs in December
“The...
yesterday
From ADP: ADP National Employment Report: Private employers added 122,000 jobs in December
“The labor market downshifted to a more modest pace of growth in the final month of 2024, with a slowdown in both hiring and pay gains. Health care stood out in the second half of the year,...
Farnam Street
A Wandering Mind: How Travel Can Change the Way You Think
Most people travel as an observer, and as a result, “see” a lot. When you travel as an active...
over a year ago
Most people travel as an observer, and as a result, “see” a lot. When you travel as an active participant, the experience can transform the way you think, and how you see the world. *** Here’s a situation familiar to many of us: We decide to take a vacation and go somewhere...
Commoncog
A Big Part of Being Data Driven is Will Not Skill
What it's like being data driven in the restaurant business ... and what it tells us about becoming...
6 months ago
What it's like being data driven in the restaurant business ... and what it tells us about becoming data driven in business more broadly.
Citation Needed
Issue 62 – Grassroots
Coinbase’s Stand With Crypto Alliance fudges the numbers, a (former) crypto industry CEO has a...
5 months ago
Coinbase’s Stand With Crypto Alliance fudges the numbers, a (former) crypto industry CEO has a meltdown, and another exchange suffers a nine-figure hack.
Commoncog
Commoncog's Next Phase
Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains...
a year ago
Announcing the launch of the Commoncog Case Library, setting the Learning in Ill-Structured Domains series free, and one more thing.
Commoncog
Understand the Shape of the Game You're Playing
What it looks like when you come up with a diagnosis for your business, a thing that is necessary...
a year ago
What it looks like when you come up with a diagnosis for your business, a thing that is necessary for strategy.
Calculated Risk
Leading Index for Commercial Real Estate Increased 10% in December
From Dodge Data Analytics: Dodge Momentum Index Grows 10% in December
The Dodge Momentum Index...
yesterday
From Dodge Data Analytics: Dodge Momentum Index Grows 10% in December
The Dodge Momentum Index (DMI), issued by Dodge Construction Network, grew 10.2% in December to 212.0 (2000=100) from the revised November reading of 192.3. Over the month, commercial planning increased 14.2%...
Mazdak
Mastering Twitter/X Growth: Strategies to Skyrocket Your Follower Count
Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and...
a year ago
Twitter/X stands as one of the leading platforms for sharing ideas, connecting with others, and building your personal brand. With the right strategies, you can transform your Twitter presence into a thriving community of engaged followers. In this blog post, I'll dive into...
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....
7 months ago
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?...
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...
a year ago
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,...
The Rational Walk
The Digest #158
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure...
a year ago
Claude Shannon's mighty mouse, Ben Graham's father, Doomberg quits Twitter, FASB segment disclosure rules, Podcasts on old annual reports, Henry Ford's road trips, Jony Ive, Sal Kahn
The Rational Walk
The Digest #168
Charles F. Feeney's philanthropy, Howard Marks makes the case for credit, Spin-offs, Birkenstock's...
a year ago
Charles F. Feeney's philanthropy, Howard Marks makes the case for credit, Spin-offs, Birkenstock's IPO, Costco's clothing, Todd Combs interview, Equifax, and more ...
The Rational Walk
The Digest #225
A Dangerous Interregnum, Trump's Energy Policy, Damodaran on ESG, Buffett in 1970, Inflation's Role...
a month ago
A Dangerous Interregnum, Trump's Energy Policy, Damodaran on ESG, Buffett in 1970, Inflation's Role in Trump's Victory, Taxes in Retirement, James J. Hill, IKEA, F. A. Hayek, Shakespeare
Calculated Risk
FOMC Preview: Fed to Cut Rates 25bp
Most analysts expect the FOMC will cut the federal funds rate at the meeting this week by 25bp...
3 weeks ago
Most analysts expect the FOMC will cut the federal funds rate at the meeting this week by 25bp lowering the target range to 4 1/4 to 4 1/2 percent. However, most market participants now expect the FOMC to pause in January and are split on a rate cut at the March...
Citation Needed
When did cryptocurrency policy become a voter issue?
I don’t believe that it has.
5 months ago
I don’t believe that it has.
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the fourth quarter of 2024, including Euripides, The...
2 weeks ago
This post is a list of books that I read in the fourth quarter of 2024, including Euripides, The Stoic Emperor, The Intelligent Investor, The Trail, and more.
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.
7 months ago
A new set of cases for two concept sequences, and the end of the Data Driven Series.
The Rational Walk
Buffett Continues to Avoid Long-Term Bonds
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to...
a year ago
Berkshire's longstanding aversion to fixed-maturity investments has not changed in response to higher interest rates.
The Rational Walk
Initial Public Offerings
A company that is in the process of selling shares to the public for the first time must navigate a...
a year ago
A company that is in the process of selling shares to the public for the first time must navigate a minefield of competing interests.
The Rational Walk
Buffett Resumes Occidental Purchases
Berkshire spent $246.4 million to acquire 3.9 million OXY shares between October 23 and October 25.
a year ago
Berkshire spent $246.4 million to acquire 3.9 million OXY shares between October 23 and October 25.
The Rational Walk
Paid Subscriptions
The reasons behind my decision to discontinue paid subscriptions.
8 months ago
The reasons behind my decision to discontinue paid subscriptions.
Mazdak
How to Build Wealth: 5 Key Principles
Building wealth is a long-term goal that requires time, discipline, and consistency. But it is...
a year ago
Building wealth is a long-term goal that requires time, discipline, and consistency. But it is possible for anyone who is willing to put in the work. Here are 5 key principles to help you build wealth: Live below your means. This is the single most important thing you can do to...
Calculated Risk
Thursday: Unemployment Claims
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates...
2 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Mortgage rates as of Monday (a little lower on Tuesday).
initial weekly unemployment claims report will be released. Initial claims were at 220 thousand last week.
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...
a year ago
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."
Mazdak
The "Buy, Borrow, Die" Strategy: How the Wealthy Avoid Taxes
The wealthy have a secret weapon when it comes to taxes: the "buy, borrow, die" strategy. This...
a year ago
The wealthy have a secret weapon when it comes to taxes: the "buy, borrow, die" strategy. This strategy allows them to avoid capital gains taxes, interest payments, and estate taxes. Here's how it works: Buy assets and hold them. This could be anything from real estate to stocks...
balajis.com
The Network School
We’re starting a new school near Singapore for the dark talent of the world. Apply online at...
4 months ago
We’re starting a new school near Singapore for the dark talent of the world. Apply online at ns.com/apply.
The Rational Walk
My Years with General Motors
General Motors, under the leadership of Alfred P. Sloan, capitalized on the mistakes of Henry Ford...
a year ago
General Motors, under the leadership of Alfred P. Sloan, capitalized on the mistakes of Henry Ford in the 1920s to become the dominant American automaker.
Mazdak
Yelp's Transformation: From Review Revolution to Advertising Efficiency
Yelp, the online review platform that revolutionized local business discovery, has undergone a...
a year ago
Yelp, the online review platform that revolutionized local business discovery, has undergone a remarkable transformation in recent years. Shifting from a sales-driven model to a self-service advertising engine, Yelp has achieved significant efficiency gains and revitalized its...
Farnam Street
Language: Why We Hear More Than Words
It’s a classic complaint in relationships, especially romantic ones: “She said she was okay with me...
over a year ago
It’s a classic complaint in relationships, especially romantic ones: “She said she was okay with me forgetting her birthday! Then why is she throwing dishes in the kitchen? Are the two things related? I wish I had a translator for my spouse. What is going on?” The answer: Extreme...
The Rational Walk
The Digest #204
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing...
6 months ago
Buffett buys more Occidental, Daily Journal annual meeting notes, Experts vs. Imitators, Slowing down time, Return of meme stocks, The U.S. Constitution, Gouverneur Morris, Cleopatra
The Rational Walk
The Digest #210
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones,...
4 months ago
Disinflation vs. Deflation, Zooming Out, Warren Buffett's Apple Sales, Teens without Smartphones, Adam Wright, Joel Greenblatt, Robert Kierlin, Bruce Berkowitz, Jeremy Grantham
The Rational Walk
Coffee Can Investing
Sometimes an investing approach that is not necessarily "rational" from an economic perspective can...
a year ago
Sometimes an investing approach that is not necessarily "rational" from an economic perspective can produce superior results when one accounts for human nature.
Citation Needed
Migrating from Substack to self-hosted Ghost: the details
I migrated Citation Needed from Substack to self-hosted Ghost. Here is exactly how I did that.
12 months ago
I migrated Citation Needed from Substack to self-hosted Ghost. Here is exactly how I did that.
Musings on Markets
In Search of Safe Havens: The Trust Deficit and Risk-free Investments!
In every introductory finance class, you begin with the notion of a risk-free investment, and the...
a year ago
In every introductory finance class, you begin with the notion of a risk-free investment, and the rate on that investment becomes the base on which you build, to get to expected returns on risky assets and investments. In fact, the standard practice that most analysts and...
Moneyness
China is slowly joining the economic war against Russia
I recently shared a chart on Twitter showing Chinese exports of ball bearings to Russia. Here it...
5 months ago
I recently shared a chart on Twitter showing Chinese exports of ball bearings to Russia. Here it is:
Having accelerated after Putin's invasion of Ukraine to a run-rate of around US$5-7 million per month in 2023, Chinese ball bearing exports to Russia have been ratcheted down...
Musings on Markets
The Difference Makers: Key Person(s) Valuation
Can one person make a difference to the value of a business? Of course, and with small businesses,...
a year ago
Can one person make a difference to the value of a business? Of course, and with small businesses, especially those built around personal services (a doctor or plumber’s practice), it is part of the valuation process, where the key person is valued or at least priced and...
The Diff
Social Media as a Test of Human-in-the-Loop Generative AI
Plus! Holdcos; Cash and Control; War Economies; In-Kind Dividends; Currency
a month ago
Plus! Holdcos; Cash and Control; War Economies; In-Kind Dividends; Currency
Mazdak
Unlocking Tax Savings and Building Wealth for Your Children: A Smart Strategy for Business Owners
As a business owner, you're constantly seeking ways to optimize your operations, reduce costs, and...
a year ago
As a business owner, you're constantly seeking ways to optimize your operations, reduce costs, and maximize profits. But have you considered a strategy that not only benefits your business but also sets your children up for financial success? The concept of hiring your children...
Calculated Risk
Question #6 for 2025: What will the Fed Funds rate be in December 2025?
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of...
a week ago
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...
Mazdak
ChatGPT vs. Google: The AI Search Wars
The battle for the future of search is on! ChatGPT, the AI chatbot from OpenAI, can now search the...
2 months ago
The battle for the future of search is on! ChatGPT, the AI chatbot from OpenAI, can now search the web, putting it in direct competition with Google.
Citation Needed
We need to talk about digital ownership
"Ownership" means ten different things to ten different people. Let's talk about what we actually...
11 months ago
"Ownership" means ten different things to ten different people. Let's talk about what we actually want.
balajis.com
The Bitcoin ETF is the spiritual reversal of Executive Order 6102
Back in 1935, they seized the gold. But now, digital gold is back.
12 months ago
Back in 1935, they seized the gold. But now, digital gold is back.
Citation Needed
Polling: Are Democratic voters really “increasingly gravitating towards crypto”?
Paradigm has polled some Democratic voters about crypto and released a summary of their results. How...
4 months ago
Paradigm has polled some Democratic voters about crypto and released a summary of their results. How does it stack up to other industry polls, which are often heavily manipulated to paint a deceptively rosy picture?
Moneyness
Pricing the anonymity of banknotes
Banknotes are useful. Not only do they provide their owner with a
standard set of payments...
a month ago
Banknotes are useful. Not only do they provide their owner with a
standard set of payments services, they also offer financial anonymity.
This post introduces the idea of trying to price the anonymity
component.
To help think about why we might want to price anonymous...
Mazdak
Used Car Prices Drop: Should You Buy Now or Wait for Better Deals?
The once-tumultuous used car market, characterized by record-high prices and limited options, has...
a year ago
The once-tumultuous used car market, characterized by record-high prices and limited options, has begun to exhibit signs of a significant shift. Prices are now decelerating, presenting both challenges and opportunities for buyers. This article delves into the key factors driving...
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....
over a year ago
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...
Moneyness
Central bank digital currencies and the fallacy of immaculate adoption
I recently noticed that the Bank of Jamaica, Jamaica's central bank, has implemented two new...
a year ago
I recently noticed that the Bank of Jamaica, Jamaica's central bank, has implemented two new marketing strategies to drive adoption of its new central bank digital currency, Jam-Dex. Jam-Dex is one of only four operational central bank digital currencies (CBDCs) in the world,...
Citation Needed
Issue 58 – Threats to the stability and integrity of Ethereum
The Justice Department worries about the stability of Ethereum, DCG tries to bilk their subsidiary's...
7 months ago
The Justice Department worries about the stability of Ethereum, DCG tries to bilk their subsidiary's creditors, and Biden threatens a crypto veto.
Bits about Money
Fiction and Finance
Recommendations of works of fiction of interest to financial practitioners or enthusiasts.
3 months ago
Recommendations of works of fiction of interest to financial practitioners or enthusiasts.
Commoncog
The 2022 Commoncog Recap
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of...
over a year ago
This was the final newsletter edition sent out to subscribers at the end of 2022. A recap of Commoncog's best ideas, and a preview of several upcoming experiments.
Moneyness
Memecoins are the point
Cypherpunks wanted to change the world. We ended up with memecoins.
Our story begins with some very...
2 months ago
Cypherpunks wanted to change the world. We ended up with memecoins.
Our story begins with some very smart and idealistic developers, known as cypherpunks, creating a new technology know as a blockchain. Blockchains are databases, but decentralized. Advertised as being...
The Rational Walk
Wealth vs. Income
Early retirees are often misunderstood when it comes to their financial status. Being in a position...
a year ago
Early retirees are often misunderstood when it comes to their financial status. Being in a position to deal with "social debt" requires conservatism and a substantial financial reserve.
Calculated Risk
Question #2 for 2025: How much will job growth slow in 2025? Or will the economy lose jobs?
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of...
4 days ago
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...
Mazdak
Inflation is Cooling Off: A Glimpse of Economic Stability ☀️
📰 Highlights Inflation is finally starting to show signs of easing on both sides of the Atlantic....
a year ago
📰 Highlights Inflation is finally starting to show signs of easing on both sides of the Atlantic. The moderation of inflation is a significant development that alleviates pressure on consumers and provides central banks with some breathing room. Core PCE, the Federal Reserve's...
Calculated Risk
Sunday Night Futures
Weekend:
Schedule for Week of January 5, 2025
Question #2 for 2025: How much will job growth slow in...
3 days ago
Weekend:
Schedule for Week of January 5, 2025
Question #2 for 2025: How much will job growth slow in 2025? Or will the economy lose jobs?
Question #1 for 2025: How much will the economy grow in 2025? Will there be a recession in 2025?
Pre-Market Data and Bloomberg futures S&P 500...
Calculated Risk
New Home Sales Increase to 664,000 Annual Rate in November
The Census Bureau reports New Home Sales in November were at a seasonally adjusted annual rate...
2 weeks ago
The Census Bureau reports New Home Sales in November were at a seasonally adjusted annual rate (SAAR) of 664 thousand.
Sales of new single-family houses in November 2024 were at a seasonally adjusted annual rate of 664,000, according
to estimates released jointly today by the...
Mazdak
AI's Energy Problem: Can We Power Progress Without Wrecking the Planet? ⚡️🌎
AI is booming, but its appetite for energy is a growing concern. As world leaders gather in Dubai...
a year ago
AI is booming, but its appetite for energy is a growing concern. As world leaders gather in Dubai for COP28, it's more important than ever to understand the complex relationship between AI and climate change. Why it matters: AI could become one of the biggest energy guzzlers on...
The Rational Walk
Negative Lollapalooza Effects
Sharing ideas can have benefits but there are also psychological risks. This article applies lessons...
a year ago
Sharing ideas can have benefits but there are also psychological risks. This article applies lessons from Charlie Munger's psychology of human misjudgment to investing.
Bits about Money
The Bond villain compliance strategy
Jurisdictional gamesmanship is a common strategy for crypto businesses. Here is how it worked out...
a year ago
Jurisdictional gamesmanship is a common strategy for crypto businesses. Here is how it worked out for Binance and its CEO. Spoiler: poorly.
Calculated Risk
Inflation Adjusted House Prices 1.3% Below 2022 Peak; Price-to-rent index is 8.1% below 2022 peak
Today, in the Calculated Risk Real Estate Newsletter: Inflation Adjusted House Prices 1.3% Below...
6 days ago
Today, in the Calculated Risk Real Estate Newsletter: Inflation Adjusted House Prices 1.3% Below 2022 Peak
It has been over 18 years since the housing bubble peak. In the October Case-Shiller house price index released earlier this week, the seasonally adjusted National Index...
The Rational Walk
The Digest #211
Thucydides, Corporate life cycles, Ben Graham's first big win, Buffett's early lesson in activist...
4 months ago
Thucydides, Corporate life cycles, Ben Graham's first big win, Buffett's early lesson in activist investing, Perils of forecasting, Orwell's 1984, Guy Spier, Ben Thompson, Estée Lauder
Calculated Risk
Part 2: Current State of the Housing Market; Overview for mid-December 2024
Today, in the Calculated Risk Real Estate Newsletter: Part 2: Current State of the Housing Market;...
3 weeks ago
Today, in the Calculated Risk Real Estate Newsletter: Part 2: Current State of the Housing Market; Overview for mid-December 2024
A brief excerpt:
Earlier this week, in Part 1: Current State of the Housing Market; Overview for mid-December 2024 I reviewed home inventory, housing...
The Diff
Are VCs Incentivized to be too Nice for Venture Debt?
Plus! Art of the Cram-Down; Transaction Costs; Amazon Air; Bull Markets; Misinformation
a month ago
Plus! Art of the Cram-Down; Transaction Costs; Amazon Air; Bull Markets; Misinformation
Bits about Money
Requiem for a bank loan
A brief retrospective on an attractive product First Republic used to offer, and a wider discourse...
a year ago
A brief retrospective on an attractive product First Republic used to offer, and a wider discourse on the banking crisis.
Bits about Money
Improving how credit cards work under the covers
Card networks are legacy systems. Some bugs have persisted for decades, surprisingly, but they can...
a year ago
Card networks are legacy systems. Some bugs have persisted for decades, surprisingly, but they can be fixed. Stripe provides examples.
The Diff
Moderation, Inside and Out
Plus! General-Purpose Technologies; Growth and Concentration; Cross-Platform; The Amazon Model; More...
7 hours ago
Plus! General-Purpose Technologies; Growth and Concentration; Cross-Platform; The Amazon Model; More Round-Trips
Moneyness
Another Indian payments idea: a lightweight portable payments system for catastrophes
India is so far ahead of most of the world when it comes to payments technology that when a new...
a year ago
India is so far ahead of most of the world when it comes to payments technology that when a new Indian payments idea emerges, we should probably pay attention.
In its recent annual report, the Reserve Bank of India, the country's central bank, put forward the idea of a...
The Rational Walk
The Digest #180
Berkshire Hathaway Energy, John Neff and Peter Lynch on investing, Charlie Munger on parenting,...
a year ago
Berkshire Hathaway Energy, John Neff and Peter Lynch on investing, Charlie Munger on parenting, Damodaran on key person risk, Microsoft's IPO, Howard Marks and Annie Duke on risk
Calculated Risk
FOMC Minutes: "The process [of reaching inflation target] could take longer than previously...
From the Fed: Minutes of the Federal Open Market Committee, December 17–18, 2024. Excerpt:
With...
yesterday
From the Fed: Minutes of the Federal Open Market Committee, December 17–18, 2024. Excerpt:
With regard to the outlook for inflation, participants expected that inflation would continue to move toward 2 percent, although they noted that recent higher-than-expected readings on...
The Rational Walk
Real Estate Adventures
Buying real estate can be intimidating and complicated. This article describes two experiences with...
9 months ago
Buying real estate can be intimidating and complicated. This article describes two experiences with realtors, one positive and one negative.
Moneyness
UK's core payments settlement system fails... again. Some thoughts
As they increasingly forsake cash, regular folks are making dozens of digital payments every month....
a year ago
As they increasingly forsake cash, regular folks are making dozens of digital payments every month. What they don't realize is how this growing reliance on digital payments increasingly yokes their commercial lives to the fate of a single piece of infrastructure: their central...
Mazdak
Tesla Cybertruck beats a Porsche 911 while towing a 911 🫡👀
a year ago
The Rational Walk
A Seamless Web of Deserved Trust
Trust is earned over many years. Seamless trust requires decades.
a year ago
Trust is earned over many years. Seamless trust requires decades.
The Rational Walk
The Digest #172
Pilot's Founders vs. Berkshire, I Bonds, Ted Weschler interview transcript, Expanding circles of...
a year ago
Pilot's Founders vs. Berkshire, I Bonds, Ted Weschler interview transcript, Expanding circles of competence, Damodaran on Tesla, Thompson on AI, Charlie Munger, Chris Davis
Commoncog
Operational Excellence is the Pursuit of ‘Knowledge’
It turns out that operational excellence results from the pursuit of a certain form of knowledge....
a year ago
It turns out that operational excellence results from the pursuit of a certain form of knowledge. This is Part 3 of the Becoming Data Driven series, and the result of a deep dive into the field of statistical process control.
Moneyness
Even crypto mixing deserves a threshold
Many of you may not realize this, but in most parts of the developed world, banks automatically...
a year ago
Many of you may not realize this, but in most parts of the developed world, banks automatically record and report our transactions to law enforcement. The logic behind this is that by giving up our personal data, we get more security, albeit at the cost of 1) losing our privacy,...
Commoncog
What’s an Operational Definition Anyway?
Two principles on collecting data, from the field of Statistical Process Control. As with most...
a year ago
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.
Seeking Wisdom
A great investor is a great rejector
I tend to grasp math concepts better from books written for other fields. Take linear algebra for...
8 months ago
I tend to grasp math concepts better from books written for other fields. Take linear algebra for example — I developed a stronger understanding and appreciation for it after reading the book Modeling Life. Similarly, the investing book What I Learned About Investing from Darwin...
Moneyness
Is it legal to mix cash in a jar?
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not...
a year ago
Chris Blec asks the following question:
Source: Twitter
Chris's premise is that it is "not illegal" for him to get together with a bunch of strangers to mix cash. But that's not quite right. It can be legal. It can also be illegal. To determine which it is, we need to...
Mazdak
How to Start a Cleaning Company Without Cleaning
The cleaning industry is a booming one, with the global market size expected to reach $690 billion...
a year ago
The cleaning industry is a booming one, with the global market size expected to reach $690 billion by 2026. This growth is being driven by a number of factors, including the increasing number of dual-income households, the growing popularity of Airbnb, and the rising demand for...
Commoncog
The 2023 Commoncog Recap
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
a year ago
Everything that we covered in 2023, and what to expect now that Commoncog has a new direction.
The Rational Walk
Three Lessons
A few life lessons based on observations over a half century.
a year ago
A few life lessons based on observations over a half century.
Mazdak
Google: Monopolized?
Is Google too big? For years, the tech giant has dominated the search market, facing little...
a month ago
Is Google too big? For years, the tech giant has dominated the search market, facing little competition.
balajis.com
The Start Of Startup Cities
Miami demonstrates that the era of startup cities is now underway.
a year ago
Miami demonstrates that the era of startup cities is now underway.
Mazdak
5 Sneaky Financial Traps Sabotaging Your Middle-Class Dream (and How to Escape Them)
In today's dynamic financial landscape, the middle class faces unique challenges. Building wealth...
a year ago
In today's dynamic financial landscape, the middle class faces unique challenges. Building wealth amidst rising costs and shifting landscapes requires careful navigation, avoiding insidious traps that can derail your financial goals. This newsletter identifies
The Rational Walk
Too Clever by Half!
The temptation to trade in the stock market can be overwhelming, especially when prices are moving...
10 months ago
The temptation to trade in the stock market can be overwhelming, especially when prices are moving quickly. It's useful to ask, "What would Charlie Munger say?"
Mazdak
Today's Top Tech News - Amazon's Discount Store
Amazon is taking on Temu and Shein with its new discount store, where everything is under $20!
a month ago
Amazon is taking on Temu and Shein with its new discount store, where everything is under $20!
Musings on Markets
Data Update 6 for 2023: A Wake up call for the Indebted?
We have an uneasy relationship with debt, both in our personal and business lives. While it is a...
a year ago
We have an uneasy relationship with debt, both in our personal and business lives. While it is a financial decision, it is one that is freighted with moral overtones, since almost every religion inveighs against debt's sins, labeling those who lend as sinners and those who borrow...
Musings on Markets
Beat your Bot: Building your moat against AI
It seems like a lifetime has passed since artificial intelligence (AI) became the market's biggest...
4 months ago
It seems like a lifetime has passed since artificial intelligence (AI) became the market's biggest mover, but Open AI introduced the world to ChatGPT on November 30, 2022. While ChatGPT itself represented a low-tech variation of AI, it opened the door to AI not only as a business...
FIRE v London
My 20 year property returns
I was pleased to have reached the 10 year point of tracking my investment portfolio last month. But...
a year ago
I was pleased to have reached the 10 year point of tracking my investment portfolio last month. But my net worth includes an important asset class – property – that I don’t normally track, but which I have held in some form for over 20 years. So, this post takes a look at how my…...
Moneyness
The lower limit to silver's usefulness in coinage
A detectorist in Suffolk, England recently found a beautiful halfpenny minted some time between...
a year ago
A detectorist in Suffolk, England recently found a beautiful halfpenny minted some time between 1625-1649, during the reign of King Charles I. This coin, captured in the video below, illustrates an important feature of coinage: the lower limit to silver's usefulness as a monetary...
The Rational Walk
By diverse means we arrive at the same end
Montaigne's Essays: Book 1, Chapter 1
a year ago
Montaigne's Essays: Book 1, Chapter 1
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,...
11 months ago
In my last data updates for this year, I looked first at how equity markets rebounded in 2023, driven by a stronger-than-expected economy and inflation coming down, and then at how interest rates mirrored this rebound. In this post, I look at risk, a central theme in finance and...
The Rational Walk
Two Sides of the Same Coin
Savings and consumption are joined at the hip. The more we consume during our working years, the...
11 months ago
Savings and consumption are joined at the hip. The more we consume during our working years, the longer it will take to achieve financial independence.
Bits about Money
Guys what is wrong with ACATS
Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the...
7 months ago
Ever transferred assets between brokerages? Impressive, terrifying machinations happened in the background. No cats were harmed.
Commoncog
The Limits of Operational Excellence
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven,...
8 months ago
An answer to a puzzle: why is that some businesses go down the Deming path, become data driven, achieve operational excellence, and die, and others acquire Process Power and win?
Calculated Risk
Thursday: Unemployment Claims, PPI, Q3 Flow of Funds
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
initial weekly...
4 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
initial weekly unemployment claims report will be released. The consensus is for 220 thousand initial claims, up from 213 thousand last week.
Producer Price Index for November from the BLS. The...
The Diff
Credentialism and the Money Illusion
Plus! Diff Jobs; Capacity Constraints; IPO Window; Strikes and Opportunity Costs; The Upside and...
3 days ago
Plus! Diff Jobs; Capacity Constraints; IPO Window; Strikes and Opportunity Costs; The Upside and Downside of Ads; Backcasting Returns
Mazdak
Anthropic's AI Breakthrough & Boeing's Q3 Disaster
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases...
2 months ago
Boeing's Q3 earnings report reveals a massive loss, while Anthropic's Claude AI showcases mind-blowing new capabilities.
Mazdak
The Unexpected Saviour of Journalism
In a digital landscape drowning in AI-generated noise, an unlikely hero emerges: generative AI...
a month ago
In a digital landscape drowning in AI-generated noise, an unlikely hero emerges: generative AI itself.
Mazdak
Canadian Mortgage Debt Growth Slows to Two-Decade Low, But Remains Elevated
Canadians are taking on mortgage debt at a slower pace than ever before in two decades, according to...
a year ago
Canadians are taking on mortgage debt at a slower pace than ever before in two decades, according to data from the Bank of Canada (BoC). However, mortgage debt growth remains historically high, despite the recent slowdown. The BoC's latest data shows that outstanding mortgage...
FIRE v London
From ISA $millionaire to £millionaire
The best tax break in the UK is the ISA tax-free savings regime. Each UK tax-resident adult can put...
4 months ago
The best tax break in the UK is the ISA tax-free savings regime. Each UK tax-resident adult can put £20k per year into an ISA account – use it for a wide range of investing activities – and not even have to report on what happens in those accounts, let alone pay tax on them.…...
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