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I wrote a new essay for @bigthink about rocks, AI, and how we define intelligence itself

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From Donella Meadows' classic "Dancing With Systems"

I shared this in the Leading Edge group chat, but it's something I've been thinking about more generally. I wish more people interrogated what "intelligence" really means, especially now. cc @tomowenmorgan

Can you be ambitious without losing your soul? 1000% I'd argue that with the right perspective, ambition can be a way to rediscover and reclaim your soul! I enjoyed talking about how you would approach doing this with @EricMarkowitz for this @bigthink article

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Beautiful cypress tree in Carmel, CA

This is one of the most insightful theories I’ve heard all year Desire > Discipline

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My latest short essay on "toxic workplaces" in The Nightcrawler seems to have really struck a chord with folks. Sharing it here (link below via @bigthink)

A beautiful morning in the PNW

This is one of the most important charts in modern business, and yet no one really talks about it. Why?

I spent a few days in France and Portugal with the Henokiens, perhaps the world’s most fascinating (and exclusive) club: an Association of 200-year-old (and older) family-run companies across Europe and Asia. So many incredible stories to tell, but you’ll have to wait for the

Loved this conversation between @WilliamGreen72 and Arnold Van Den Berg — featured in @bigthink / The Nightcrawler. https://t.co/CV5HgSPOoV

“Optimism without discipline is dangerous,” says Alex Morris. “Discipline without optimism is paralyzing. Buffett and Munger managed to hold both. That’s their greatest lesson.”

My favorite part of being a columnist for @bigthink is being able to share wisdom from some of the world’s leading thinkers My full interview with @TSOH_Investing below Cc @seantmcvey @chandlertuttle

So proud of my incredible wife - her first book signing event for LADY TREMAINE, coming March 2026 😊 Pre-order at @BNBuzz here: https://t.co/1gSt6aby9Y And @Powells Books here: https://t.co/1k0aDqxCuv Cc @WMEBooks @StMartinsPress

Technically, Hoshi Ryokan is the oldest family-run business in the world, founded over 1,300 years ago, outside Komatsu, Japan. In July, I spent the night and interviewed the 47th generation operators of the hotel. @pitdesi

I’m writing a book on this subject for @ScribnerBooks of Simon & Schuster. If you’re interested to learn more, visit: https://t.co/DPeWVQJfYN

What happens to intellectual diversity in a world of chatbots? I spoke about this with the great @DrSueSchneider for @bigthink in my latest column: https://t.co/tyrqTIdPJb

In this @bigthink interview with @EricMarkowitz I explain that the real AI risk isn’t one system going rogue — it’s a web of systems colluding in ways we don’t anticipate, and the reshaping of chatbots users’ minds.