The Rational Walk
Herodotus
Herodotus is often described as the father of history for his narrative of the Greco-Persian Wars of...
5 months ago
Herodotus is often described as the father of history for his narrative of the Greco-Persian Wars of the fifth century BC.
Seeking Wisdom
Stay the course
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with...
10 months ago
I spend a couple of weeks every February keeping up with my investments, timing it to coincide with the release of Buffett’s annual letter to shareholders. I found something interesting while performing this ritual this time. I came across Aswath Damodaran’s website, where he has...
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.
The Rational Walk
The Limits of an Inner Scorecard
Having an "inner scorecard" can be liberating and foster independent thinking, but ultimately human...
a year ago
Having an "inner scorecard" can be liberating and foster independent thinking, but ultimately human beings must also subject themselves to the judgment of key people in their lives.
Mazdak
Google Quantum Computer, OpenAI Sora Video Generator and more ...
Google just dropped a bombshell in quantum computing.
3 weeks ago
Google just dropped a bombshell in quantum computing.
Moneyness
There are now two types of PayPal dollars, and one is better than the other
PayPal now offers its customers two types of U.S. dollars. In addition to having the option of...
a year ago
PayPal now offers its customers two types of U.S. dollars. In addition to having the option of opening a traditional PayPal account to maintain a balance of dollars, PayPal customers can now hold something new called PayPal USD, a crypto version of a dollar. Whereas PayPal USD...
Mazdak
Sam Altman's Potential Return to OpenAI
In a surprising turn of events, high-level discussions are underway to bring Sam Altman back to...
a year ago
In a surprising turn of events, high-level discussions are underway to bring Sam Altman back to OpenAI, not just as an investor or advisor, but as the company's CEO once again. This development comes just days after Altman's abrupt departure from the position, which sent...
The Rational Walk
Berkshire Hathaway HomeServices
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire...
9 months ago
The real estate brokerage industry will change due to a settlement in a key lawsuit. Berkshire Hathaway HomeServices was not a party to the agreement but its business model will still be affected.
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...
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.
11 months ago
Back in 1935, they seized the gold. But now, digital gold is back.
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...
2 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...
Musings on Markets
Data Update 1 for 2024: The data speaks, but what does it say?
In January 1993, I was valuing a retail company, and I found myself wondering what a reasonable...
12 months ago
In January 1993, I was valuing a retail company, and I found myself wondering what a reasonable margin was for a firm operating in the retail business. In pursuit of an answer to that question, I used company-specific data from Value Line, one of the earliest entrants into the...
The Rational Walk
The Digest #155
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs....
a year ago
Early Retirement, Chris Davis on Berkshire's future, Howard Marks on market cycles, Threads vs. Twitter, Costco takes the high road, James Cameron, GEICO in the 1970s
Moneyness
The intensifying effort to isolate Russia's banks
Last week the U.S. government expanded the coverage of its secondary sanctions to encompass most of...
6 months ago
Last week the U.S. government expanded the coverage of its secondary sanctions to encompass most of Russia's banks. It's a very big step, one that has been long-awaited by sanctions watchers, and will likely have significant repercussions for Russia and its trading partners....
Seeking Wisdom
Hello LLMs!
When you are having trouble getting your thinking straight, consider an extreme or simple case. This...
a year ago
When you are having trouble getting your thinking straight, consider an extreme or simple case. This will often give you the insight needed to move forward. I nodded in agreement when I read the above lines from the book Maxims for Thinking Analytically. ChatGPT took the world by...
Seeking Wisdom
Modeling Life: Oscillation
This is my 3rd post summarizing the key takeaways I got from reading the book Modeling Life. I...
8 months ago
This is my 3rd post summarizing the key takeaways I got from reading the book Modeling Life. I recommend reading my earlier posts first to get a good grounding on the foundations covered in the book. A system can exhibit three different types of behavior: equilibrium,...
Citation Needed
Coinbase appears to have violated campaign finance laws with a $25 million super PAC donation
Actively involved in contract negotiations with a federal government agency, Coinbase was likely...
5 months ago
Actively involved in contract negotiations with a federal government agency, Coinbase was likely prohibited from making its $25 million contribution to the Fairshake crypto super PAC in May 2024.
Mazdak
How Companies Use Transfer Pricing to Avoid Taxes
In the world of finance, there are a myriad of strategies employed by corporations to optimize their...
a year ago
In the world of finance, there are a myriad of strategies employed by corporations to optimize their tax liabilities. One such method, known as transfer pricing, has become increasingly prevalent in recent years, raising concerns about fairness and equity in the global tax...
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.
Mazdak
The Ultimate Small Business Hiring Guide
How to Find the Right Fit for Your Team
2 months ago
How to Find the Right Fit for Your Team
Musings on Markets
META Lesson 1: Corporate Governance
As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises...
over a year ago
As we get deeper into earnings season for the third quarter of 2022, the biggest negative surprises are coming from technology companies, with the tech giants leading the way. Investors, used to a decade of better-than-expected earnings and rising stock prices at these companies,...
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.
Commoncog
When Action Beats Prediction
One of the great paradoxes of business is that management is prediction, but entrepreneurship ......
a year ago
One of the great paradoxes of business is that management is prediction, but entrepreneurship ... isn't. What a theory of expertise in entrepreneurship tells us about creating new things in business.
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.
Mazdak
Regulating Crypto
Eighteen states are suing the SEC over Biden's crypto crackdown. Is this the beginning of the end...
a month ago
Eighteen states are suing the SEC over Biden's crypto crackdown. Is this the beginning of the end for crypto, or a necessary step towards mainstream adoption?
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.
Mazdak
Tesla Cybertruck beats a Porsche 911 while towing a 911 🫡👀
a year ago
Mazdak
Buffett's $325 Billion Warning
Is the legendary investor Warren Buffett sounding the alarm on the market? Berkshire Hathaway,...
a month ago
Is the legendary investor Warren Buffett sounding the alarm on the market? Berkshire Hathaway, Buffett's company, is sitting on a record $325 billion in cash after selling off major chunks of Apple and Bank of America stock.
The Rational Walk
The Digest #187
Damage repair, Claude Shannon, Elon Musk's pay, Intellectual obesity, Apple Vision Pro, Ignoring the...
11 months ago
Damage repair, Claude Shannon, Elon Musk's pay, Intellectual obesity, Apple Vision Pro, Ignoring the market, Damodaran data updates, Apple packaging, Samsung, Big Pharma
Moneyness
Where now FedNow?
Earlier this month the Federal Reserve introduced its new instant retail payments system, FedNow....
a year ago
Earlier this month the Federal Reserve introduced its new instant retail payments system, FedNow. This is actually the U.S.'s second real-time retail settlement system. The first, The Clearing House's Real Time Payments Network, or RTP, opened for business back in 2017.
As FedNow...
Mazdak
Minimize Taxes, Maximize Inheritance: A Canadian Guide to Estate Planning with Real Estate
For Canadians nearing retirement, minimizing probate fees and ensuring smooth inheritance become key...
11 months ago
For Canadians nearing retirement, minimizing probate fees and ensuring smooth inheritance become key concerns. In this context, real estate, often the largest asset, presents unique challenges and opportunities. While strategies like adding children to titles were once popular,...
Calculated Risk
Question #5 for 2025: What will the YoY core inflation rate be in December 2025?
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...
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...
2 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...
Musings on Markets
For the fun of it: An Open House for my Spring 2025 Classes
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me...
3 weeks ago
I am a teacher at heart, and every year, for more than two decades, I have invited people to join me in the classes that I teach at the Stern School of Business at New York University. Since I teach these classes only in the spring, and the first sessions for each of the classes...
Mazdak
Google and the Canadian Government Reach a Deal on Online News Act
The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three...
a year ago
The Government of Canada and Google have reached a deal on the Online News Act (C-18), just three weeks before the act is scheduled to come into effect. The deal will see Google continue to show Canadian news on its platforms in exchange for annual payments to Canadian news...
Commoncog
Business Ecosystem Change Takes Time
The birth of Sony, and the possibility that private corporations and private individuals can change...
6 months ago
The birth of Sony, and the possibility that private corporations and private individuals can change broader business ecosystems.
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...
a week 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
The Digest #195
BHE Investor Conference, United States vs. Apple, Ajit Jain interview, Flaws in medical studies,...
9 months ago
BHE Investor Conference, United States vs. Apple, Ajit Jain interview, Flaws in medical studies, Pursuing happiness, Mitsubishi Corporation, Robert Cialdini interview
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...
The Rational Walk
The Digest #175
Pseudonyms on social media, Superinvestor portfolios, Apple Vision Pro, Gates on AI, 40% discount...
a year ago
Pseudonyms on social media, Superinvestor portfolios, Apple Vision Pro, Gates on AI, 40% discount rates, Evolving moats, Jay Gould, Garry Tan, Milton Friedman, Ayn Rand, Steve Ells
The Diff
Longreads + Open Thread
Trading, Money, Homemakers, Taxes, AI, Passive
3 weeks ago
Trading, Money, Homemakers, Taxes, AI, Passive
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.
The Rational Walk
There’s Always a Reason
Enduring business models in competitive industries exist for good reasons. Dollar stores provide an...
a year ago
Enduring business models in competitive industries exist for good reasons. Dollar stores provide an important option for customers chronically short on cash.
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
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.
Calculated Risk
Tuesday: Retail Sales, Industrial Production, Homebuilder Survey
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week...
2 weeks ago
From Matthew Graham at Mortgage News Daily: Mortgage Rates Start New Week With Some Hope
Last week wasn't great for mortgage rates. They moved higher on each of the 5 days. Moreover, there was a distinct lack of logical motivation from the economic data. In fact, on a few...
Moneyness
It's time to impose Iran-calibre sanctions on Russia
Russia is sometimes described as the world's most sanctioned nation. And while that's true, the long...
12 months ago
Russia is sometimes described as the world's most sanctioned nation. And while that's true, the long list of sanctions that the G7 coalition has placed on Russia in response to its attack on Ukraine are surprisingly light compared to the fewer but far more-draconian sanctions...
Commoncog
Commoncog is Off for the Chinese New Year
A quick announcement. Happy Year of the Rabbit everyone!
a year ago
A quick announcement. Happy Year of the Rabbit everyone!
Commoncog
What is Power?
Understanding how power works in business is necessary to understanding business in developing...
a month ago
Understanding how power works in business is necessary to understanding business in developing markets. A members-only mini series.
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
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.
The Rational Walk
Measuring Competence
Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as...
3 months ago
Measuring competence is straight forward in many fields, such as carpentry and dentistry, but not as clear when it comes to investing.
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.
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...
balajis.com
#3 - The President of Palau
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is...
a year ago
Listen now (51 min) | The President of Palau and Balaji discuss how the tiny island country is becoming a digital leader, experimenting with everything from on-chain identity to drone delivery. Despite having less than 20,000 citizens, Palau is a full UN member state. Its path to...
Musings on Markets
META Lesson 2: Accounting Inconsistencies and Consequences
In my last post, I used Facebook's recent troubles to talk about the importance of corporate...
over a year ago
In my last post, I used Facebook's recent troubles to talk about the importance of corporate governance, and how we, as investors, have abandoned the power to change management at many younger tech companies in return for being able to invest in young tech companies, with growth...
The Rational Walk
Warren Buffett on Inflation — Part 2
Inflation took the auto insurance industry by surprise in the 1970s, impacting Berkshire's auto...
a year ago
Inflation took the auto insurance industry by surprise in the 1970s, impacting Berkshire's auto insurance business as well as nearly bankrupting GEICO.
Seeking Wisdom
Neural Networks – Part 2
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts...
a year ago
This is my sixth post in a series on building a toy GPT. I recommend that you read my previous posts before reading this one. When using linear and logistic regression, which involve just a single linear equation, calculating derivatives is easy since there is only one equation...
Mazdak
Inflation finally chills out! Americans rejoice & recession whispers fade as prices dip and spending...
The good news just keeps coming! Prices finally took a breather in November, marking the first...
a year ago
The good news just keeps coming! Prices finally took a breather in November, marking the first decline since way back in 2020! This ain't no mirage, folks - inflation is cooling down, and the Fed's fight against skyrocketing prices is showing real results!
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...
3 weeks 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
Citation Needed
Sam Bankman-Fried wants only six years for his "victimless" crime
Sam Bankman-Fried maintains that his crimes were victimless and resulted in zero losses, and...
9 months ago
Sam Bankman-Fried maintains that his crimes were victimless and resulted in zero losses, and therefore warrant only six years of imprisonment. Prosecutors argue that 40–50 years are justified.
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
Costco’s Director Compensation
Charlie Munger's service on Costco's board makes the retailer's director compensation approach a...
a year ago
Charlie Munger's service on Costco's board makes the retailer's director compensation approach a potential model for Berkshire Hathaway in the future.
Moneyness
Why is Binance leaving Canada?
Binance, the world's largest crypto exchange, announced last month that it would be exiting Canada....
a year ago
Binance, the world's largest crypto exchange, announced last month that it would be exiting Canada. At the time, it blamed "new guidance" issued by Canada's securities regulators. We now have an even more detailed explanation from Binance about the nature of this "new guidance."...
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.
The Rational Walk
The Digest #222
Berkshire Hathaway's Q3 Results, BRK 2X Long Daily Target ETF, Presidential Election Polling, Online...
a month 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
Moneyness
Bitcoin as a tool of U.S. economic statecraft
Riot Platform's Rockdale, Texas facility, North America’s largest Bitcoin mining farm by developed...
5 months ago
Riot Platform's Rockdale, Texas facility, North America’s largest Bitcoin mining farm by developed capacity [source]
Can a network that has been marketed as being resistant to government power be harnessed by the U.S. administrative state in order to attain its foreign policy...
The Rational Walk
The Digest #161
Feynman on knowledge, TransDigm's controversial business model, Costco's history, The Ozempic/Wegovy...
a year ago
Feynman on knowledge, TransDigm's controversial business model, Costco's history, The Ozempic/Wegovy band-aid; Plus insights from Todd Combs, Michael Burry, Joel Tillinghast, and Lee Ainslie.
Mazdak
Stock Buybacks: A Popular Yet Polarizing Practice
Stock buybacks have become a prevalent practice in the financial world, but they also generate...
9 months ago
Stock buybacks have become a prevalent practice in the financial world, but they also generate significant debate. This article dives into the concept of buybacks, explores their motivations, and examines the arguments for and against them. What are Stock Buybacks?
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?
Mazdak
Threads Takes Europe!: Meta's Microblogging App Makes a Big Move
Calling all European Tweeters! 🇪🇺 Meta's microblogging platform, Threads, is officially landing on...
a year ago
Calling all European Tweeters! 🇪🇺 Meta's microblogging platform, Threads, is officially landing on your shores. Months after its initial launch in the U.S., Threads is finally spreading its wings and embracing the vast and vibrant online communities of Europe. Mark Zuckerberg...
Bits about Money
The infrastructure behind ATMs
ATMs are connected to banks by networks which operate little-understood payment rails.
over a year ago
ATMs are connected to banks by networks which operate little-understood payment rails.
Mazdak
Meta Fined & FBI on Polymarket
Meta slapped with a HUGE EU fine, the FBI is investigating Polymarket...
a month ago
Meta slapped with a HUGE EU fine, the FBI is investigating Polymarket...
balajis.com
Too Fake to Tell
US government stats aren't reliable. More importantly, neither are US government bonds.
a year ago
US government stats aren't reliable. More importantly, neither are US government bonds.
The Rational Walk
The Digest #156
Flawed clinical studies, AI and employment, Anonymous wealth, Age of the universe, 19th century...
a year ago
Flawed clinical studies, AI and employment, Anonymous wealth, Age of the universe, 19th century anarchy, Buffett and Japan, Claude Hopkins, Benjamin Franklin
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.
Mazdak
Binance CEO Steps Down and Pleads Guilty as Part of $4.3 Billion Settlement
Binance is the world's largest crypto exchange, and CEO Changpeng "CZ" Zhao is the most powerful...
a year ago
Binance is the world's largest crypto exchange, and CEO Changpeng "CZ" Zhao is the most powerful player in the industry. This deal puts an end to a years-long investigation into Binance. The deal: CZ agreed to pay $50 million in fines and is prohibited from operating or managing...
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 ...
Moneyness
Coinbase: "What if we call them rewards instead of interest payments?"
Here's a question for you: which U.S. financial institutions are legally permitted to pay interest...
a year ago
Here's a question for you: which U.S. financial institutions are legally permitted to pay interest to retail customers?
We can get an answer by canvassing the range of entities currently offering interest-paying dollar accounts to U.S. retail customers. It pretty much boils...
The Rational Walk
The River of Doubt
The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles...
10 months ago
The amazing story of Theodore Roosevelt's death defying trek through the unmapped rivers and jungles of the Amazon River basin.
Calculated Risk
Freddie Mac House Price Index Increased in November; Up 4.0% Year-over-year
Today, in the Calculated Risk Real Estate Newsletter: Freddie Mac House Price Index Increased in...
17 hours ago
Today, in the Calculated Risk Real Estate Newsletter: Freddie Mac House Price Index Increased in November; Up 4.0% Year-over-year
A brief excerpt:
Freddie Mac reported that its “National” Home Price Index (FMHPI) increased 0.56% month-over-month on a seasonally adjusted (SA)...
Mazdak
The Best Age to Start Taking Social Security: It's Not What You Think
When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may...
a year ago
When you reach full retirement age (FRA), you can start taking Social Security benefits. But you may want to consider taking them sooner, even if it means a smaller monthly check. Here's why: Your benefits will grow by 8% per year for each year you delay taking them, up to age...
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.
Citation Needed
Privacy, human rights, and Tornado Cash
I am more worried about privacy than crypto crime.
7 months ago
I am more worried about privacy than crypto crime.
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
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...
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...
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
Commoncog
Members Preview: An Easier Way to Create XmR Charts
Early access to some software we've built to make XmR charts more accessible.
9 months ago
Early access to some software we've built to make XmR charts more accessible.
Citation Needed
Sam Bankman-Fried: guilty on all charges
Jurors spent less than five hours deliberating before returning the verdict.
a year ago
Jurors spent less than five hours deliberating before returning the verdict.
Calculated Risk
Case-Shiller: National House Price Index Up 3.6% year-over-year in October
Today, in the Calculated Risk Real Estate Newsletter: Case-Shiller: National House Price Index Up...
3 days ago
Today, in the Calculated Risk Real Estate Newsletter: 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 of August, September and October closing prices). ...
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.
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...
a week 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...
Commoncog
Process Behaviour Charts: More Than You Need To Know
The process behaviour chart is the easiest way to differentiate between routine and exceptional...
a year ago
The process behaviour chart is the easiest way to differentiate between routine and exceptional variation. This is everything you need to know to use it well.
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
3 weeks ago
Plus! Holdcos; Cash and Control; War Economies; In-Kind Dividends; Currency
Citation Needed
Fighting for our web
A talk from XOXO
2 months ago
Mazdak
TFSA 2025: Your Complete Guide to Tax-Free Savings in Canada
In the ever-evolving landscape of personal finance, the Tax-Free Savings Account (TFSA) continues to...
a month ago
In the ever-evolving landscape of personal finance, the Tax-Free Savings Account (TFSA) continues to be a bright spot for Canadian investors.
Calculated Risk
AIA: Architecture Billings "Flat" in November; Multi-family Billings Turn Slightly Positive
Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE)...
2 weeks ago
Note: This index is a leading indicator primarily for new Commercial Real Estate (CRE) investment.
ABI November 2024: Architecture firm billings remain flat
Despite the AIA/Deltek Architecture Billings Index (ABI) score dipping slightly below 50 for the month, it remains close...
Citation Needed
Issue 43 – Laser eyes
Two crypto firms emerge from bankruptcy, and a Bored Ape party turns out even worse than it sounds.
a year ago
Two crypto firms emerge from bankruptcy, and a Bored Ape party turns out even worse than it sounds.
The Rational Walk
The Limits of the 25th Amendment
The 25th Amendment is intended to clarify Presidential succession procedures, but it has severe...
6 months ago
The 25th Amendment is intended to clarify Presidential succession procedures, but it has severe limits that should be acknowledged.
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...
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...
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...
4 days 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:...
The Diff
What Would a Strategic Bitcoin Reserve Actually Do?
Plus! Regulation; AI and Social Networks; Continuous Search; Deflation; Big Tech Sees Like a State:...
a month ago
Plus! Regulation; AI and Social Networks; Continuous Search; Deflation; Big Tech Sees Like a State: Beauty Filters Edition
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...
5 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...
The Rational Walk
Buffett Accelerates Gifts to Family Foundations
For the second year in a row, Warren Buffett has made gifts to four family foundations in excess of...
a year ago
For the second year in a row, Warren Buffett has made gifts to four family foundations in excess of the annual commitments pledged in 2006.
Bits about Money
The business of wallets
How digital wallets work, and how payment costs drive a lot of product decisions inside and around...
8 months ago
How digital wallets work, and how payment costs drive a lot of product decisions inside and around them.
Calculated Risk
Question #4 for 2025: What will the participation rate be in December 2025?
Earlier I posted some questions on my blog for next year: Ten Economic Questions for 2025. Some of...
3 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
Commercial vs. Residential Real Estate: Which One Is Right for You?
Investing in real estate can be a great way to build wealth and generate passive income. But which...
a year ago
Investing in real estate can be a great way to build wealth and generate passive income. But which type of real estate is right for you? Commercial or residential? In this blog post, we will compare and contrast commercial and residential real estate, and help you decide which...
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...
Musings on Markets
Data Update 1 for 2023: Setting the table!
In my last post, I talked about the ritual that I go through every year ahead of my teaching each...
a year ago
In my last post, I talked about the ritual that I go through every year ahead of my teaching each spring, and in this one, I will start on the first of a series of posts that I make at the start of each year, where I look at data, both macro and company-level. In this post, I...
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.
Mazdak
The Weight-Loss Gold Rush
A Race to Develop Blockbuster Obesity Drugs
a year ago
A Race to Develop Blockbuster Obesity Drugs
Musings on Markets
Data Update 2 for 2023: A Rocky Year for Equities!
It is the nature of stocks that you have good years and bad ones, and much as we like to forget...
a year ago
It is the nature of stocks that you have good years and bad ones, and much as we like to forget about the latter during market booms, they recur at regular intervals, if for no other reason than to remind us that risk is not an abstraction, and that stocks don't always win, even...
Mazdak
AI Gone Wrong? Can Chatbots Be Held Responsible for Suicide?
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and...
2 months ago
This episode examines the tragic case of a teenager who became obsessed with an AI companion bot and later died by suicide.
The Rational Walk
The Digest #179
Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI...
a year ago
Guard your time, Tributes to Charlie Munger, Social media traps, The margin of illusion, AI colonoscopies, Advice on tipping, Alcohol and cardiovascular risks, Nicomachean ethics
Musings on Markets
Good Intentions, Perverse Outcomes: The Impact of Impact Investing!
I have made no secret of my disdain for ESG, an over-hyped and over-sold acronym, that has been a...
a year ago
I have made no secret of my disdain for ESG, an over-hyped and over-sold acronym, that has been a gravy train for a whole host of players, including fund managers, consultants and academics. In response, I have been told that the problem is not with the idea of ESG, but in its...
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
2024: A Roadmap for AI's Next Big Step
2023 was a whirlwind year for artificial intelligence (AI). ChatGPT wowed us with its ability to...
a year ago
2023 was a whirlwind year for artificial intelligence (AI). ChatGPT wowed us with its ability to generate human-quality text, while chipmaker Nvidia pushed the boundaries of what's possible with graphics processing units (GPUs). But amidst the hype, there were also concerns about...
The Rational Walk
The Digest #224
Edith Hamilton on human stupidity, BHE's latest investor presentation, Berkshire's 13-F, Extending...
a month ago
Edith Hamilton on human stupidity, BHE's latest investor presentation, Berkshire's 13-F, Extending human lifespan, Fastenal's success story, Buffett's early investments, IKEA's founder
The Rational Walk
The Digest #165
Buffett on Inflation, Dollar General, Due Diligence, Personal Libraries, The role of AI in drug...
a year ago
Buffett on Inflation, Dollar General, Due Diligence, Personal Libraries, The role of AI in drug discovery, Small-cap opportunities, and interviews of Peter Brown, Bill Gross, Chris Bloomstran.
Commoncog
Setting the Business Expertise Series Free
Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her...
a year ago
Removing the paywall on The Business Expertise Series, which covers the work of Lia DiBello and her collaborators.
The Rational Walk
The Odyssey
Homer's epic poem tells the story of how Odysseus struggled to return home after the Trojan War. It...
8 months ago
Homer's epic poem tells the story of how Odysseus struggled to return home after the Trojan War. It is one of the greatest stories in history.
Moneyness
The first round of U.S. secondary sanctions on Russia is working
Turkish banks halted transactions with Russian banks last month and are only slowly reintroducing...
10 months ago
Turkish banks halted transactions with Russian banks last month and are only slowly reintroducing payments for a narrow range of products that are on a so-called "green list," reports Ragip Soylu. This broad debanking of Russia by Turkey is part of the fallout from President...
Commoncog
An Increase in Membership Prices
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old...
a year ago
Commoncog is increasing membership prices on 1st August 2023. If you'd like to lock in the old prices, you should probably sign up before then.
Calculated Risk
Real Estate Newsletter Articles this Week: New Home Sales Increase to 664,000 Annual Rate in...
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
New Home...
6 days ago
At the Calculated Risk Real Estate Newsletter this week:
Click on graph for larger image.
New Home Sales Increase to 664,000 Annual Rate in November
FHFA’s National Mortgage Database: Outstanding Mortgage Rates, LTV and Credit Scores
Lawler: New Census Population Estimates Show...
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...
Citation Needed
Guilty or coerced? Ryan Salame’s last interviews before prison
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s...
2 months ago
Unpacking my conversation with FTX executive Ryan Salame, where we discussed his claims that he’s innocent of the charges for which he’s now serving seven and a half years in prison.
Seeking Wisdom
What I Learned from The South Asian Health Solution and wearing a Continuous Glucose Monitor
We all know avocados are healthy, and coke is bad. Yet we can’t help but gulp down a coke with a...
7 months ago
We all know avocados are healthy, and coke is bad. Yet we can’t help but gulp down a coke with a plate full of french fries. It takes an enormous amount of energy to break bad habits. I’ve broken bad habits under two conditions: (a) it’s a do-or-die situation, or (b) you have a...
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...
2 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
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
Farnam Street
Reciprocity: Getting What You Give
This article is an excerpt from the bestselling book The Great Mental Models Volume 2: Physics,...
over a year ago
This article is an excerpt from the bestselling book The Great Mental Models Volume 2: Physics, Chemistry and Biology Reciprocity teaches us why win-win relationships are the way to go, why waiters leave candies with the bill, why it’s a good idea to use the least force possible...
The Rational Walk
The Theban Plays
The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot...
3 months ago
The tragic life of Oedipus is the subject of The Theban Plays by Sophocles. The horrors of its plot has captivated audiences for nearly 2,500 years.
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...
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.
Calculated Risk
Newsletter: Existing-Home Sales Increased to 4.15 million SAAR in November
Today, in the CalculatedRisk Real Estate Newsletter: NAR: Existing-Home Sales Increased to 4.15...
2 weeks ago
Today, in the CalculatedRisk Real Estate Newsletter: NAR: Existing-Home Sales Increased to 4.15 million SAAR in November
The sales rate was above the consensus forecast (but close to housing economist Tom Lawler’s estimate).
Sales Year-over-Year and Not Seasonally Adjusted...
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.
Mazdak
Teens Obsessed with YouTube and TikTok: New Survey Reveals Usage Trends
Nearly 1 in 5 teens are on YouTube or TikTok "almost constantly," according to a new survey by Pew...
a year ago
Nearly 1 in 5 teens are on YouTube or TikTok "almost constantly," according to a new survey by Pew Research Center. This highlights the immense popularity of these video-streaming platforms among younger generations. Here are the key takeaways from the survey:
The Rational Walk
Concentrated Investments
Many Berkshire Hathaway shareholders have a very large percentage of their net worth invested in the...
a year ago
Many Berkshire Hathaway shareholders have a very large percentage of their net worth invested in the company. What are the risks of concentrated investments in general and Berkshire in particular?
The Rational Walk
The Digest #162
Volcker on inflation, Parametric insurance, The futility of guidance, Corporate governance reform,...
a year ago
Volcker on inflation, Parametric insurance, The futility of guidance, Corporate governance reform, Keeping a notebook, Singleton and Teledyne, The pros and cons of cancer screening
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
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 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
FIRE v London
The richest person you know
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are...
a year ago
What’s it like to be in the top 1%? According to the statistics, most of the readers of my blog are among the highest earning and/or richest people in the UK. I bet however that not many of you feel that way. Let’s start with income To be in the top 1% of earnings in… Continue...
Musings on Markets
Disagreements and First Principles: The Pushback on my Tesla Valuation
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the...
a year ago
I wrote about my most recent valuation of Tesla just over a week ago, and as has always been the case when I value this company, I have heard from both sides of the Tesla divide. Some of you believe that I am being far too generous in my forecasts of revenues and profitability...
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
Musical Chairs at Dollar General
Investors were euphoric when Dollar General brought back its former CEO less than a year after his...
a year ago
Investors were euphoric when Dollar General brought back its former CEO less than a year after his retirement. A sober look at the situation reveals significant concerns.
Mazdak
Cloudflare 2024 Internet Report Analysis
Join us as we break down Cloudflare's groundbreaking report and expose fascinating trends in...
3 weeks ago
Join us as we break down Cloudflare's groundbreaking report and expose fascinating trends in internet traffic, security, and adoption.
Seeking Wisdom
Attention is all you need – Part 1
This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better...
a year ago
This is the 10th post in my series on building a toy GPT. Read my earlier posts first for better understanding. I asked ChatGPT to complete the sentence given the phrase: “I chose that bank for”. It completed the sentences sensibly. Here are the four sentences it generated: In...
Moneyness
The magnificent Swiss 10-centime coin
The Swiss 10-centime coin has a lot to teach us about monetary economics.
On its face, the Swiss...
2 months ago
The Swiss 10-centime coin has a lot to teach us about monetary economics.
On its face, the Swiss 10-centime (rappen in German) looks like a pretty unremarkable coin. It's the second-lowest value Swiss coin, the Swiss version of America's lowly nickel, the sort of coin that many...
Calculated Risk
Housing Dec 23rd Weekly Update: Inventory down 2.2% Week-over-week, Up 26.3% Year-over-year
Altos reports that active single-family inventory was down 2.2% week-over-week. Inventory is now...
a week ago
Altos reports that active single-family inventory was down 2.2% week-over-week. Inventory is now 9.7% below the peak for the year (9 weeks ago).
Inventory will continue to decline seasonally until early next year and probably bottom in January or February.
The first graph...
Mazdak
Interest Rates Dip, But Will Demand Follow?
As the housing market continues its dynamic dance, a recent drop in interest rates presents a...
a year ago
As the housing market continues its dynamic dance, a recent drop in interest rates presents a curious conundrum. While the average 30-year fixed-rate mortgage for qualifying loans sunk to 6.83%, purchase applications surprisingly declined 1%. This begs the question:
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.
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...
Bits about Money
Demystifying financial leverage
Leverage is actually reasonably easy to understand, both in the math and in the implications for...
over a year ago
Leverage is actually reasonably easy to understand, both in the math and in the implications for financial firms.
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...
a week 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...
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...
Musings on Markets
The Wisdom and Madness of Crowds: Market Prices as Political Predictors!
In this, the first full week in November 2024, the big news stories of this week are political, as...
a month ago
In this, the first full week in November 2024, the big news stories of this week are political, as the US presidential election reached its climactic moment on Tuesday, but I don't write about politics, not because I do not have political views, but because I reserve those views...
The Rational Walk
The Digest #191
The dopamine loop, Berkshire Hathaway's annual report recap, Tom Gayner's letter to Markel...
10 months ago
The dopamine loop, Berkshire Hathaway's annual report recap, Tom Gayner's letter to Markel shareholders, Investing lessons from Earnest Shackleton, Google's Gemini AI goes off the rails
The Rational Walk
The Cost of Corporate Security
The assassination of UnitedHealthcare CEO Brian Thompson revealed corruption in society that...
3 weeks ago
The assassination of UnitedHealthcare CEO Brian Thompson revealed corruption in society that justifies higher corporate spending to protect executives.
Commoncog
Introducing Xmrit
Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to...
8 months ago
Some free software to create, modify, experiment with and share XmR charts. Unlock the ability to become more data driven today.
Mazdak
Block, TikTok & Beyond
From Block's latest moves to TikTok's impact on the music industry, we explore the trends shaping...
a month ago
From Block's latest moves to TikTok's impact on the music industry, we explore the trends shaping our digital world.
Mazdak
OpenAI's Meltdown: A Fight for the Future of AI
The recent turmoil at OpenAI, sparked by the abrupt firing of CEO Sam Altman, has far-reaching...
a year ago
The recent turmoil at OpenAI, sparked by the abrupt firing of CEO Sam Altman, has far-reaching implications for the future of artificial intelligence (AI). OpenAI, known for its groundbreaking ChatGPT technology, is considered a frontrunner in the AI race, and its fate could...
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.
Mazdak
The AI Invasion: Is humanity on the verge of a digital takeover?
The AI Invasion: Is humanity on the verge of a digital takeover?
a month ago
The AI Invasion: Is humanity on the verge of a digital takeover?
Mazdak
Apple Intelligence: Catching Up or Falling Behind?
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a...
2 months ago
Apple just launched its new AI features with much fanfare, but are they truly intelligent or just a bunch of glowing gradients and sparkle icons?
The Diff
We Still Have No Idea Whether Passive Investing is a Meaningful Risk
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC;...
a month ago
Plus! Complements and Strategy; Privacy, Competition, and Scale; Platforms and Ownership; KYC; Tariff Man
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...
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?
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.
Commoncog
Focus Is Saying No To Good Ideas
Several stories about one of the hardest maxims to put to practice in business.
over a year ago
Several stories about one of the hardest maxims to put to practice in business.
Citation Needed
Issue 60 – Raging in favor of the machine
The crypto industry jumps on the Trump train.
6 months ago
The crypto industry jumps on the Trump train.
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.
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.
Mazdak
Open Source AI Takes Center Stage: A New Alliance Challenges Tech Giants 🤖
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open...
a year ago
In a bold move to challenge the dominance of closed AI models, a new global alliance for AI open source development has emerged, firing shots at the likes of OpenAI, Google, and Anthropic. These tech giants have captured much of the AI spotlight in 2023, but the alliance believes...
Seeking Wisdom
It’s a treasure trove of health insights!
Use Insulin wisely Life on Earth started simple. For nearly 2 billion years, tiny single-celled...
2 months ago
Use Insulin wisely Life on Earth started simple. For nearly 2 billion years, tiny single-celled organisms dominated. Then, a lucky accident changed everything. One cell swallowed another, and the swallowed cell became mitochondria, the powerhouse of complex cells. This chance...
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.
Bits about Money
Why the CrowdStrike bug hit banks hard
Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
5 months ago
Regulation-induced monocultures meet unfortunate but explicable engineering decisions.
FIRE v London
Sep 23: Antisocial markets
For some reason shoplifting is in the news. There’s evidently an epidemic of it. Not just in the UK,...
a year ago
For some reason shoplifting is in the news. There’s evidently an epidemic of it. Not just in the UK, but wider afield too – hence major brands pulling out of cities like San Francisco. From what I hear there is a general increase in antisocial behaviour, dating from the covid-19...
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,...
Commoncog
Businesses as Ecosystem Organisms
What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd...
3 months ago
What we can learn from seeing businesses as organisms in an ecosystem ... using the particularly odd example of HEICO being the barnacle to TransDigm’s whale.
Mazdak
Meta's AI & Reuters: A New Era of News?
Meta's AI is changing how we consume news. The tech giant has partnered with Reuters, a leading...
2 months ago
Meta's AI is changing how we consume news. The tech giant has partnered with Reuters, a leading global news provider, to bring real-time news updates directly to users through Meta's AI chatbot.
The Rational Walk
In the Zone
Biohacking can be taken too far, but the intelligent use of modern technology has the potential to...
8 months ago
Biohacking can be taken too far, but the intelligent use of modern technology has the potential to provide valuable insights about our health.
The Rational Walk
Berkshire Hathaway’s 2023 Results — Overview
This article provides a 30,000 foot overview of Berkshire Hathaway's results for 2023 with a focus...
10 months ago
This article provides a 30,000 foot overview of Berkshire Hathaway's results for 2023 with a focus on the components net operating earnings.
Mazdak
Renting vs. Buying in Canada's Skyrocketing Market: Is Homeownership Still a Golden Ticket?
The Great Canadian Housing Dilemma: Soaring prices and sky-high interest rates have transformed the...
11 months ago
The Great Canadian Housing Dilemma: Soaring prices and sky-high interest rates have transformed the dream of homeownership into a distant mirage for many Canadians. But before you resign yourself to renting forever, consider this: owning a home may not be the guaranteed...
Calculated Risk
Weekly Initial Unemployment Claims Decrease to 220,000
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the...
2 weeks ago
The DOL reported:
seasonally adjusted initial claims was 220,000, a decrease of
22,000 from the previous week's unrevised level of 242,000. The 4-week moving average was 225,500, an increase of
1,250 from the previous week's unrevised average of 224,250.
emphasis added
The...
Citation Needed
Cryptocurrency companies have raised over $115 million to influence US elections this cycle, and...
As election season kicks into high gear, we need to watch how cryptocurrency companies are...
7 months ago
As election season kicks into high gear, we need to watch how cryptocurrency companies are influencing US politics.
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:...
a week 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:...
balajis.com
The Men's Party
Republicans are becoming the party of strong men and the women that love them.
11 months ago
Republicans are becoming the party of strong men and the women that love them.
Musings on Markets
Earnings and Cash Flows: A Primer on Free Cash Flow
It is never pleasant to be in the midst of a market correction, but a market correction does operate...
over a year ago
It is never pleasant to be in the midst of a market correction, but a market correction does operate as a cleanser for excesses that enter into even the most disciplined investors' playbooks in the good times. This correction has been no exception, as the threat of losing...
The Rational Walk
The Digest #192
Unpopular large companies, Dopamine culture, Buffett's cheapest stock, Investing in vertical SaaS,...
10 months ago
Unpopular large companies, Dopamine culture, Buffett's cheapest stock, Investing in vertical SaaS, The bear case for China, Chris Davis, Michael Mauboussin
The Rational Walk
The Digest #196
Daniel Kahneman (1934 — 2024), Biglari Holdings, Classical education, Sports gambling, Ackman on...
9 months ago
Daniel Kahneman (1934 — 2024), Biglari Holdings, Classical education, Sports gambling, Ackman on Disney's proxy war, Lessons from Paul Graham, Dunbar's number
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...
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...
10 months ago
"Ownership" means ten different things to ten different people. Let's talk about what we actually want.
Bits about Money
Credit cards as a legacy system
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences...
over a year ago
Credit cards have been in use for almost 75 years. Some long-ago decisions still cause consequences in the present day. But change is possible.
Calculated Risk
Happy Holidays and Merry Christmas to All!
High Sierra webcam (it is snowing!)
beach in Newport.
Best Wishes to All!
a week ago
High Sierra webcam (it is snowing!)
beach in Newport.
Best Wishes to All!
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.
The Rational Walk
American Scripture
A review of Pauline Maier's book, "American Scripture", which details the conditions leading up to...
6 months ago
A review of Pauline Maier's book, "American Scripture", which details the conditions leading up to the drafting of the Declaration of Independence.
The Rational Walk
The Digest #185
Capital Allocation, Progressive's strategy, Reading plans, Damodaran's free courses, Looking back at...
11 months ago
Capital Allocation, Progressive's strategy, Reading plans, Damodaran's free courses, Looking back at Alibaba's IPO, Chris Davis, Outsider CEOs, Shareholder activists, Oprah
balajis.com
The Network State Book
A book by Balaji S. Srinivasan (@balajis) on how to start a new country. Now available for preorder...
over a year ago
A book by Balaji S. Srinivasan (@balajis) on how to start a new country. Now available for preorder on Amazon.
Calculated Risk
Industrial Production Decreased 0.1% in November
Earlier from the Fed: Industrial Production and Capacity Utilization
Industrial production (IP)...
2 weeks ago
Earlier from the Fed: Industrial Production and Capacity Utilization
Industrial production (IP) moved down 0.1 percent in November after declining 0.4 percent in October. In November, manufacturing output rose 0.2 percent, boosted by a 3.5 percent increase in the index for motor...
FIRE v London
May ’23: Magic megatech
May has been election month. In the UK, some (but not all – and not London) local councils had...
a year ago
May has been election month. In the UK, some (but not all – and not London) local councils had elections. The Tories took a drubbing, as expected. And overseas the notable election seemed to be Turkey, where autocratic Erdogan won (however fairly) another five year term – taking...
Farnam Street
Why Write
Why write an essay when you can type a few words and have AI generate one for you? Why write an...
a year ago
Why write an essay when you can type a few words and have AI generate one for you? Why write an email when AI can auto-respond for you with all the typical pleasantries and talking-points? While AI doing these things for you is likely to happen, it’s not necessarily a good thing....
Farnam Street
Chesterton’s Fence: A Lesson in Second Order Thinking
A core component of making great decisions is understanding the rationale behind previous decisions....
over a year ago
A core component of making great decisions is understanding the rationale behind previous decisions. If we don’t understand how we got “here,” we run the risk of making things much worse. *** When we seek to intervene in any system created by someone, it’s not enough to view...
balajis.com
Prompts are Tiny Programs
And prompt engineering is a subset of software engineering.
11 months ago
And prompt engineering is a subset of software engineering.
Moneyness
How PayPal can use stablecoins to avoid AML requirements and make big profits
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based...
9 months ago
There's a new financial loophole in town: stablecoins. Stablecoins are dollar, yen, or pound-based payments platforms that are built using crypto database technology.
Financial institutions are always looking for loopholes to game the system. Typically this has meant avoiding...
The Rational Walk
The Digest #183
Daily Journal, Apple, Costco, Moody's, Munger's wisdom, Tesla's narratives, Tim Urban on writing,...
a year ago
Daily Journal, Apple, Costco, Moody's, Munger's wisdom, Tesla's narratives, Tim Urban on writing, Rivian, AI's morality, AI bubble?, How James Longstreet defied the South after the war
Commoncog
A Most Unlikely Master of Capital Allocation
If the most unlikely, most un-businesslike person could become a masterful capital allocator late in...
12 months ago
If the most unlikely, most un-businesslike person could become a masterful capital allocator late in her life, then perhaps you could, too.
Calculated Risk
FDIC: Number of Problem Banks Increased Slightly in Q3 2024
The FDIC released the Quarterly Banking Profile for Q3 2024:
The Industry’s Net Income Decreased...
3 weeks ago
The FDIC released the Quarterly Banking Profile for Q3 2024:
The Industry’s Net Income Decreased From the Prior Quarter, Driven by One-Time Items
Asset Quality Metrics Remained Generally Favorable, Though Weakness in Certain Portfolios
Persists
the industry reported the largest...
Mazdak
DOJ Breaks Up Google, Elden Ring Sold, and Windows Goes Meta
The DOJ is swinging a massive hammer at Google, potentially forcing them to sell off Chrome - will...
a month ago
The DOJ is swinging a massive hammer at Google, potentially forcing them to sell off Chrome - will the internet ever be the same?
Citation Needed
Issue 48 – Bitcoin has "no chance" of going to the moon
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
11 months ago
Bitcoin ETF fakeouts, imaginary CEOs, and a bridge hack make for an eventful start to the new year.
Moneyness
Why I'm in favor of financial illiteracy
I'm not a fan of mandatory investor education classes. The issue was brought up recently by former...
8 months ago
I'm not a fan of mandatory investor education classes. The issue was brought up recently by former chair of FDIC, Sheila Bair, who sees such classes as ways to stop future FTX-style disasters.
The model of finance I've been using for many years is the fairly dismal dark forest...
Mazdak
The Rollercoaster Ride of Long-Term Rates: What it Means for You and the Economy
Remember that dramatic rise in long-term interest rates back in September and October? The one that...
a year ago
Remember that dramatic rise in long-term interest rates back in September and October? The one that had everyone from policymakers to financial analysts glued to their screens? Well, guess what? It's mostly reversed! What does this mean? In a nutshell, it means a sigh of relief...
FIRE v London
Mayday for IBKR margin lending
Regular readers will know what a fan I have been of margin lending from Interactive Brokers. No...
a year ago
Regular readers will know what a fan I have been of margin lending from Interactive Brokers. No longer. If you’ve read my other posts (like this or this or this) on margin lending, and are interested in exploring further, make you read this post before you do. Why I used to like...
Calculated Risk
Thursday: Unemployment Claims
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).
initial weekly unemployment claims report will be released. Initial claims were at 220 thousand last week.
The Rational Walk
The Digest #194
Poor Charlie's Almanack, Ben Graham, GAAP accounting, John Templeton, AI dystopia, Inflation,...
9 months ago
Poor Charlie's Almanack, Ben Graham, GAAP accounting, John Templeton, AI dystopia, Inflation, Bloomstran on Berkshire, Intuitive Surgical, The lessons of history
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...
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…
Bits about Money
Payroll providers, Power, Respect
Payroll processors exist to provide financial infrastructure and because political economy is...
a year ago
Payroll processors exist to provide financial infrastructure and because political economy is complicated.
Mazdak
10 Steps to Transform Your Life
As someone who has built and scaled multiple businesses over decades, I've learned that success...
2 months ago
As someone who has built and scaled multiple businesses over decades, I've learned that success isn't about sporadic breakthroughs—it's about consistent, intentional changes in how we think and act.
Musings on Markets
Catastrophic Risk: Investing and Business Implications
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers...
10 months ago
In the context of valuing companies, and sharing those valuations, I do get suggestions from readers on companies that I should value next. While I don't have the time or the bandwidth to value all of the suggested companies, a reader from Iceland, a couple of weeks ago, made a...
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.
Commoncog
Danny Meyer’s Business Expertise
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
4 months ago
Let's break down Danny Meyer's business expertise as an exercise in biography reading.
Musings on Markets
Toys for Billionaires: Sports Franchises as Trophy Assets!
I have always loved sports, playing tennis and cricket when I was growing up, before transitioning...
a year ago
I have always loved sports, playing tennis and cricket when I was growing up, before transitioning to fan status, cheering for my favored teams from the sidelines. I also like finance, perhaps not as much as sports, but there are winners and losers in the investment game as well....
Citation Needed
Issue 57 - I take deep breath and I get real high
Changpeng Zhao's sentencing, FOIA requests reveal past FBI investigations into Coinbase, and the SEC...
8 months ago
Changpeng Zhao's sentencing, FOIA requests reveal past FBI investigations into Coinbase, and the SEC is on a Wells notice bender.
Commoncog
Tacit Expertise Extraction, Software Engineering Edition
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior...
10 months ago
One software engineer's story of extracting expertise from the heads of 'a tiger team of senior software engineers'. Useful to anyone who might want to accelerate their own skills.
Calculated Risk
Review: Ten Economic Questions for 2024
At the end of each year, I post Ten Economic Questions for the following year (2024). I followed up...
a week ago
At the end of each year, I post Ten Economic Questions for the following year (2024). I followed up with a brief post on each question. Here is review (we don't have all data yet, but enough). I've linked to my posts from the beginning of the year, with a brief excerpt and a...
The Rational Walk
The Digest #174
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions,...
a year ago
Working Hard, Berkshire Q3 Recap, ProPublica attacks Buffett, Chipotle's international ambitions, The AI Gold Rush, 100th anniversary of Hitler's beer hall putsch, The Federalist Papers
Moneyness
The strange new world of multifunctional assets
I would never own it, but the cryptocurrency BNB is probably one of the strangest most interesting...
a year ago
I would never own it, but the cryptocurrency BNB is probably one of the strangest most interesting assets I've ever analyzed. No other asset (perhaps ever?) provides its owner with so much functionality.
Is the sort of multi-functionality offered by assets like BNB a feature...
Moneyness
There won't be a Blackrock bitcoin ETF, at least not until Binance bites the dust
Back in 2018 I wrote about the controversy over the constant stream of bitcoin ETF denials emanating...
a year ago
Back in 2018 I wrote about the controversy over the constant stream of bitcoin ETF denials emanating from the Securities and Exchange Commission (SEC). And my conclusion then was: "further rejections likely." My conclusion in 2023 is the same. Even with Wall Street-giant...
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.
Mazdak
2024: The Year the Economy Wins?
As we turn the page to 2024, we're met with a cautiously optimistic economic forecast, suggesting a...
a year ago
As we turn the page to 2024, we're met with a cautiously optimistic economic forecast, suggesting a potential shift towards a more balanced and stable environment. While challenges and uncertainties remain, let's explore the key trends and strategic insights that can guide us...
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...
The Rational Walk
The Digest #201
Daily Journal, The Oresteia, Elon's compensation, TSMC, Banks in disguise, Reading about stupidity,...
7 months ago
Daily Journal, The Oresteia, Elon's compensation, TSMC, Banks in disguise, Reading about stupidity, Zweig on Ben Graham's continued relevance, 3G Capital, Morgan Housel, Christopher Tsai
FIRE v London
Sep ’24: Ominous politics, juicy economics
September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the...
2 months ago
September was fairly action-packed. I enjoyed getting out on a friend’s boat around Poole and the Solent. I made it to the Labour party conference in Liverpool, which was fascinating albeit wet. I am apparently firmly in the tax-raising sights of the Government, but I wasn’t the...
Moneyness
Do bitcoin ETFs conflict with bitcoin's original ethos?
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's...
11 months ago
Some folks are suggesting that a bitcoin ETF is absurd because it doesn't fit with Bitcoin's original ethos. On the contrary, I think it's a nice snug fit.
It would be a misunderstanding of bitcoin's history to assume that it was the idealism of cypherpunk-ism that gave birth to...
Mazdak
Decentralization Debate: Unpacking Bluesky's Architecture
Is Bluesky REALLY decentralized? Join us as we analyze Bluesky's architecture and discuss whether it...
a month ago
Is Bluesky REALLY decentralized? Join us as we analyze Bluesky's architecture and discuss whether it truly lives up to the hype.
The Rational Walk
The Digest #193
Dynamic pricing, Greenback emissions, Berkshire Hathaway Energy, Working too hard, Ozempic's effect...
9 months ago
Dynamic pricing, Greenback emissions, Berkshire Hathaway Energy, Working too hard, Ozempic's effect on the brain, Race and cardiovascular disease, Inflation's effect on insurance pricing
Mazdak
The Dangers of AI "Answers"
From fake presidential pardons to AI-generated movie reviews, artificial intelligence is blurring...
4 weeks ago
From fake presidential pardons to AI-generated movie reviews, artificial intelligence is blurring the lines between fact and fiction.
FIRE v London
July ’23: Markets up, Coutts down
It’s been a dismally wet July here in London. About 50% more rainfall than normal (which, before ye...
a year ago
It’s been a dismally wet July here in London. About 50% more rainfall than normal (which, before ye scoff, isn’t that much – London is a fairly dry city – drier than Rome and much drier than Sydney). It has been long trousers weather, for the first time in several years. But at...
Mazdak
ETFs vs. Mutual Funds : The Great Investment Debate
For many investors, both seasoned and new, choosing between Exchange-Traded Funds (ETFs) and mutual...
8 months ago
For many investors, both seasoned and new, choosing between Exchange-Traded Funds (ETFs) and mutual funds can be a head-scratcher. Both offer diversification, professional management options, and access to a variety of asset classes. However, they differ significantly in how they...
The Diff
Infrastructure on top of Infrastructure
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous...
2 weeks ago
Plus! AI as an Interface; AI and Property Rights; Covering an EV Short Position; Heterogeneous Consumption Baskets as Subtle Union-Busting; Second-Order Effects
FIRE v London
In praise of Berkshire Hathaway
I think I first clocked Warren Buffett’s (and Charlie Munger RIP’s) Berkshire Hathaway around the...
11 months ago
I think I first clocked Warren Buffett’s (and Charlie Munger RIP’s) Berkshire Hathaway around the year 2000. I loved the story. Starting from, as the story was told back then, humble beginnings and a paper round, Warren Buffett (and Charlie – who I will stop mentioning but...
Moneyness
Setelinleikkaus: When Finns snipped their cash in half to curb inflation
On the last day of 1945, with World War II finally behind it, Finland's government announced a new...
a month ago
On the last day of 1945, with World War II finally behind it, Finland's government announced a new and very strange policy.
All Finns were required to take out a pair of scissors and snip their banknotes in half. This was known in Finland as setelinleikkaus, or banknote cutting....
Calculated Risk
Q4 GDP Tracking: 2.3% to 3.1%
From Goldman:
We lowered our Q4 GDP tracking estimate by 0.1pp to +2.3% (quarter-over-quarter...
a week ago
From Goldman:
We lowered our Q4 GDP tracking estimate by 0.1pp to +2.3% (quarter-over-quarter annualized). Our Q4 domestic final sales forecast stands at +2.3% (quarter-over-quarter annualized). [Dec 27th estimate]
emphasis added
And from the Atlanta Fed: GDPNow
The GDPNow model...
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
Mazdak
Understanding Family Trusts in Canada: A Comprehensive Guide
What is a Family Trust?
a month ago
Mazdak
How Big Tech Could Lose Everything to Appease Trump
In a world on the brink, Big Tech is playing a dangerous game. The 2024 US election could see Donald...
2 months ago
In a world on the brink, Big Tech is playing a dangerous game. The 2024 US election could see Donald Trump, a man who has openly attacked these companies, return to power.
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.
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,...
2 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.
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
Commoncog
What Rigorous Process Improvement in Education Looks Like
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes...
3 months ago
What an rigorous trial and error looks like when applied to improving disadvantaged student outcomes ... and why you should do this in your own organisational contexts.
The Rational Walk
Finding Your Life’s Work
The majority of people never find their "life's work", yet the premise of paying hundreds of...
a year ago
The majority of people never find their "life's work", yet the premise of paying hundreds of thousands of dollars for a college degree assumes that they will.
Moneyness
Inflation as a tax
Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order...
a year ago
Last week I explored how Henry VIII resorted to coin debasement as a way to raise revenues in order to fight his wars. This provided Henry with the financial firepower to annex the city of Boulogne from the French in 1544, albeit at the price of England experiencing one of its...
Citation Needed
Wind the clock
A message to those asking “what do I do now?”
a month ago
A message to those asking “what do I do now?”
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,...
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
Google's Ad Business Under Fire in Europe
Google Faces Antitrust Probe in Europe. Microsoft and OpenAI: A Partnership in Turmoil. Google Faces...
a year ago
Google Faces Antitrust Probe in Europe. Microsoft and OpenAI: A Partnership in Turmoil. Google Faces Antitrust Probe in Europe The European Commission has made a formal antitrust complaint against Google and its ad business. In a preliminary opinion, the regulator says Google has...
Mazdak
The Pros and Cons of Buying Real Estate Through a Corporation in Canada
This article explores the advantages and disadvantages of using a corporation to purchase real...
10 months ago
This article explores the advantages and disadvantages of using a corporation to purchase real estate in Canada. It's important to note that this strategy is generally more complex and may not be suitable for everyone. When Owning Real Estate Personally Might Be Better
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.
Bits about Money
A review of Number Go Up, on crypto shenanigans
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether...
a year ago
A review of Zeke Faux's Number Go Up, with some bonus commentary on financial journalism and Tether specifically.
Mazdak
CPP vs OAS: Understanding Canada's Core Retirement Benefits 🇨🇦
Canada's retirement income system consists of two major public pension programs: the Canada Pension...
a month ago
Canada's retirement income system consists of two major public pension programs: the Canada Pension Plan (CPP) and Old Age Security (OAS).
Commoncog
Process Improvement is Trickier Than You Think
Most companies skimp on process improvement. But the surprising thing is that they do so not because...
over a year ago
Most companies skimp on process improvement. But the surprising thing is that they do so not because they're bad or lazy — but because there are system dynamics that prevent them from doing so. We take a look at what those are.
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...
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...
The Rational Walk
The Digest #217
Berkshire Hathaway Acquires BHE Minority Interests, Measuring Competence, Greg Abel Interview, The...
3 months ago
Berkshire Hathaway Acquires BHE Minority Interests, Measuring Competence, Greg Abel Interview, The Fed's Inflationary Bias, Jimmy Carter at 100, Sam Altman, Bruno Leoni, Thermopylae
Musings on Markets
Country Risk: My 2024 Data Update
After the 2008 market crisis, I resolved that I would be far more organized in my assessments and...
5 months ago
After the 2008 market crisis, I resolved that I would be far more organized in my assessments and updating of equity risk premiums, in the United States and abroad, as I looked at the damage that can be inflicted on intrinsic value by significant shifts in risk premiums, i.e., my...
Citation Needed
Issue 53 – Choose rich
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
9 months ago
Euphoria has risen along with crypto prices, but nothing has changed from the last bubble.
Calculated Risk
Housing Dec 30th Weekly Update: Inventory down 2.5% Week-over-week, Up 26.8% Year-over-year
Altos reports that active single-family inventory was down 2.5% week-over-week.
Inventory will...
4 days ago
Altos reports that active single-family inventory was down 2.5% week-over-week.
Inventory will continue to decline seasonally until early next year and probably bottom in late January or February.
The first graph shows the seasonal pattern for active single-family inventory...
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.
The Rational Walk
The Thirty Second Mind
Minds capable of deep concentration may soon be extinct.
11 months ago
Minds capable of deep concentration may soon be extinct.
Musings on Markets
The School Bell Rings: Time for Class!
Continuing an annual ritual of long standing, ahead of starting my spring teaching at NYU starting...
11 months ago
Continuing an annual ritual of long standing, ahead of starting my spring teaching at NYU starting in a couple of weeks, I would like to invite you, if you are interested, to come along for the ride. I know! I know! Most of you are not enrolled at NYU, paying nosebleed prices,...
Seeking Wisdom
Modeling Life: Equilibrium
This is my 2nd post summarizing the key takeaways I got from reading the book Modeling Life. I...
8 months ago
This is my 2nd post summarizing the key takeaways I got from reading the book Modeling Life. I recommend reading my earlier post first to get a good grounding on the foundations covered in the book. A system can exhibit three different types of behavior: equilibrium, oscillation,...
Moneyness
Your finances are being snooped on. Here's how
We all have a pretty good idea that our finances are being snooped on, but most of us aren't quite...
5 months ago
We all have a pretty good idea that our finances are being snooped on, but most of us aren't quite able to articulate how. We know that we're being snooped on by two groups, corporations and the government. This post will focus on how the government snoops on our transactions,...
Citation Needed
Effective obfuscation
Silicon Valley's "effective altruism" and "effective accelerationism" only give a thin philosophical...
a year ago
Silicon Valley's "effective altruism" and "effective accelerationism" only give a thin philosophical veneer to the industry's same old impulses.
Citation Needed
Follow the Crypto
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024...
5 months ago
FollowTheCrypto.org: A new project to track cryptocurrency industry spending to influence 2024 elections in the United States.
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.
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...
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:
The Rational Walk
Just Hold the Goddamn Stock!
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock!...
3 months ago
Charlie Munger's solution to estate planning at Berkshire was simple: Just Hold the Goddamn Stock! Unfortunately, his advice is not easy to follow.
Bits about Money
Markets in power
How physics and infrastructure combine to generate (ba dum bum) the power market.
over a year ago
How physics and infrastructure combine to generate (ba dum bum) the power market.
FIRE v London
June ’24: Election fever
June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west...
5 months ago
June was busy. I travelled more than usual in June. Partly in the UK – visiting Glasgow, the west country, the south coast and the Isle of Wight; partly overseas – I visited Ibiza for a few days of R&R. Meanwhile, the election campaigns were in full swing. Nigel Farage did his...
Commoncog
The Secret at the Heart of Continuous Improvement
Continuous Improvement sounds simple, even obvious. And yet there's a profound secret at its heart...
8 months ago
Continuous Improvement sounds simple, even obvious. And yet there's a profound secret at its heart that doesn't seem to get talked about.
Calculated Risk
Friday: Personal Income & Outlays
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Personal Income...
2 weeks ago
Note: Mortgage rates are from MortgageNewsDaily.com and are for top tier scenarios.
Personal Income and Outlays for November. The consensus is for a 0.4% increase in personal income, and for a 0.5% increase in personal spending. And for the PCE price index to increase 0.2%, and...
The Rational Walk
What I’ve Been Reading
This post is a list of books that I read in the second quarter of 2024, including Aeschylus,...
6 months ago
This post is a list of books that I read in the second quarter of 2024, including Aeschylus, Herodotus, the Odyssey, and American Scripture.
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...
Moneyness
Will the digital euro be like cash?
The European Union published its proposal for a digital euro late last month, which will be issued...
a year ago
The European Union published its proposal for a digital euro late last month, which will be issued by the European Central Bank (ECB) if it goes ahead. There's plenty to digest in the 62-page document, but the one area I want to focus on in this post is privacy.
Digital euros...
Mazdak
In the AI Race: Embrace Commoditization, Focus on Customer Value
The world of AI is a fast-paced and ever-evolving landscape, where startups are constantly vying for...
a year ago
The world of AI is a fast-paced and ever-evolving landscape, where startups are constantly vying for attention and a slice of the market pie. In this competitive environment, it's easy to get caught up in the pursuit of proprietary components and cutting-edge algorithms,...
Musings on Markets
META Lesson 3: Tell me a story!
In my first two posts on Facebook, I noted that its most recent earnings report, and the market...
over a year ago
In my first two posts on Facebook, I noted that its most recent earnings report, and the market reaction to it, offers an opportunity for us to talk about bigger issues. I started by examining corporate governance, or its absence, and argued that some of the frustration that...
balajis.com
Gil Duran Faked A Quote For the New Republic
Then they stealth edited the piece. They knew they'd committed libel.
8 months ago
Then they stealth edited the piece. They knew they'd committed libel.
Calculated Risk
Fed's Flow of Funds: Household Net Worth Increased $4.8 Trillion in Q3
The Federal Reserve released the Q3 2024 Flow of Funds report today: Financial Accounts of the...
3 weeks ago
The Federal Reserve released the Q3 2024 Flow of Funds report today: Financial Accounts of the United States.
Click on graph for larger image.
Net worth increased $4.8 trillion in Q3 to an all-time high. As a percent of GDP, net worth increased in Q3 but is below the peak in...
Citation Needed
Issue 55 – Halving a bad time
The bitcoin "halving" looms, and that may not be as good news as coiners hope. Also, Terra committed...
8 months ago
The bitcoin "halving" looms, and that may not be as good news as coiners hope. Also, Terra committed fraud and Uniswap got a Wells notice.
Moneyness
Who are the money launderers in the Tornado Cash stack?
Over the last few years I've written a bunch of posts about Tornado Cash, an Ethereum-based mixing...
a year ago
Over the last few years I've written a bunch of posts about Tornado Cash, an Ethereum-based mixing service, because I find it to be a fascinating tool. With the recent indictment of two people involved in the Tornado Cash "stack" for money laundering, here's another post to add...
Moneyness
Are the sanctions on Russia working?
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions...
9 months ago
I very much enjoy economist Robin Brooks's tweets, especially his charts showing how sanctions imposed on Russia have affected regional trade patterns. While direct trade between Europe and Russia has collapsed thanks to Russia's invasion of Ukraine and subsequent sanctions, the...
Mazdak
The ChatGPT Revolution: A Year Later
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured...
a year ago
On November 30, 2022, OpenAI released ChatGPT, a large language model (LLM) that quickly captured the attention of the world. ChatGPT's ability to generate human-quality text, translate languages, write different kinds of creative content, and answer questions in an informative...
Commoncog
The Dangers of Expansion
A recurring pattern that seems to show up again and again in business: expansion is dangerous, and...
4 months ago
A recurring pattern that seems to show up again and again in business: expansion is dangerous, and everyone really only learns this through pain.
Mazdak
Income Splitting with a Lower-Income Spouse: Strategies and Considerations 🇨🇦
Managing finances effectively is crucial for any couple, and income splitting strategies can be...
10 months ago
Managing finances effectively is crucial for any couple, and income splitting strategies can be powerful tools for maximizing tax benefits and building wealth. This article explores various strategies for couples where one spouse earns significantly more than the other,...
Commoncog
An Expertise Acceleration Experiment in Judo
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two...
a year ago
I relocated for a three month expertise acceleration experiment in Judo. These are my notes from two months in: what I learnt, what was hard, and what deliberate practice actually feels like.
Moneyness
After twelve years of writing about bitcoin, here's how my thinking has changed
What follows is an essay on how my thinking on bitcoin has changed since I began to write on the...
2 weeks ago
What follows is an essay on how my thinking on bitcoin has changed since I began to write on the topic starting with my first post in October 2012. Since then I've written 109 posts on the Moneyness Blog that reference bitcoin, along with a few dozen articles at venues like...
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.
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