Latest Articles

Guy Spier and I
Reflections on friendship, mortality, and the kindness of Guy Spier, the value investor who taught me that we all live on borrowed time.
Videos

Why the S&P 500 May Return Zero for a Decade
Vitaliy Katsenelson answers questions from a packed room at the Intellectual Investor Breakfast 2026 in Omaha, the morning of Berkshire Hathaway’s annual meeting.

We Invest Micro but Worry Macro | CFA Society UK
In this CFA Society UK Q&A, I talk about how value investing has evolved, why many investors think it is dead, and why that conclusion usually comes from misunderstanding what value investing actually is.

The Dichotomy of Control
The Dichotomy of Control sounds extremely simple, but it’s incredibly powerful and it’s very difficult to actually execute it in daily life. And it’s basically says this.
Popular Articles
The Stock Market, The Economy, Possible Outcomes, How to Invest
This is part one of the winter seasonal letter I wrote to IMA clients, sharing my thoughts about the economy and the market. I tried something I’ve never done before. Instead of conveying my message through storytelling, I tried to compress my thoughts into short sentences…
Investing

This Is Your Captain Speaking – Buckle Up
I have been feeling very uneasy about the market and the economy. Over the last two decades our economy has been acclimated to insanely low interest rates, and reacclimation to higher and rising rates is going to be difficult.

What to Do When a Stock Drops 25%
Stock XYZ has declined 25%. What do you think? Is your thesis broken? What you observe in stock price volatility is mostly noise. A good chunk of buyers and sellers don’t know much about what they are trading other than the ticker.
Life & Philosophy

Guy Spier and I
Reflections on friendship, mortality, and the kindness of Guy Spier, the value investor who taught me that we all live on borrowed time.

Fiddler on the Roof and Value Investing
My subconscious melded Fiddler on the Roof with the lecture from a few days earlier, and I ended up writing a chapter about the Jewish farmer Tevye buying a cow, Golde (which he named after his first wife).
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