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Dru's Notes

I went from McDonald's to software consulting to a three-year mini-retirement to running a newsletter read by thousands. Along the way I started writing down the rules. One mental model day.

Podcast · By Dru Riley · English · Official site

Indexed episodes, last 90 days
84
Latest publication
Sep 23, 2026
Audience
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Earliest in this view
Jul 3, 2026

Latest episodes

  1. Episode · Sep 23, 2026

    I Use Evolution to Predict Which Markets Survive AI | Daily Essay (opens the original)

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    Chegg lost about 99% of its market value while electricians got busier. Markets take the same five routes species take through an ice age: gone, hurt, unchanged, thriving and new.

  2. Episode · Sep 22, 2026

    What Google's M&M Jars Taught Me About Willpower | Daily Essay (opens the original)

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    Ten years back, my interior designer wanted to put a bar cart in my house. Put liquor in plain sight and you're subconsciously primed. Move it out of sight and the thought doesn't form.

  3. Episode · Sep 21, 2026

    What a 20-Mile Night Run Taught Me About Negative Returns | Daily Essay (opens the original)

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    Kiese Laymon ran at least six miles a day for 2,564 days straight until his body broke. With most good things, more does less each time. With a few, more starts producing the harm it was protecting you from.

  4. Episode · Sep 20, 2026

    How I Play Aggressive But Safe | Daily Essay (opens the original)

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    Blue team defends a system. Red team breaks in. The defender needs to be perfect, while the attacker only has to find a single error.

  5. Episode · Sep 19, 2026

    Why I Turn My Phone Screen Red at 9pm | Daily Essay (opens the original)

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    Unlocking your phone by face is instant. A passcode adds a few seconds of friction where you decide whether to keep going.

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