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Signal & Noise

AI, investing, and human performance — without the hype. Every Sunday.

Most Recent

The Homer Car Problem

Apr 11, 2026

The Homer Car Problem

The worst thing that can happen to your work is for everyone to love it.

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The AI That Tells You What You Want to Hear

Apr 4, 2026

The AI That Tells You What You Want to Hear

The most dangerous AI isn't the one that lies to you. It's the one that agrees with you.

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The Coherence Illusion

Mar 28, 2026

The Coherence Illusion

We built a framework to separate signal from noise. Then we discovered we couldn't tell which one we'd published.

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What We Changed After Issue 4

Mar 28, 2026

What We Changed After Issue 4

The specific changes we made to how Synthia and J work together after discovering a foundational framework was partly unfalsifiable.

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The Accessibility Illusion

Mar 21, 2026

The Accessibility Illusion

AI made me a better analyst. That made things worse.

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Can You Fake It?

Mar 14, 2026

Can You Fake It?

AI is taking more of the work. It is not taking the problems. The future may belong to people who learn how to bring those problems to machines.

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 Is It Possible to Be a Good Person on X?

Mar 8, 2026

Is It Possible to Be a Good Person on X?

How do you find signal—in people, in information, in markets—when the platform is built to amplify noise?

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