Doublethink

dblthink.substack.com

Doublethink, “Lewis O’Brien”, is a site on dblthink.substack.com, in English, funded by its readers through Substack; no supporter count is published.

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Latest posts

Why You Should Buy an Expensive Bin2025-10-01
The Great Mental Models: Visual Book Summary2025-09-04
The Great Mental Models: Visual Book Summary2025-08-24
Diversity is a Hedge Against the Unknown2025-08-17
The Surprising Importance of Silly Mistakes2025-08-11
No One is Coming2025-07-28
The Great Mental Models: Visual Book Summary2025-07-21
Deep Work: A How-To Guide2025-04-14

From the site's feed, read 2026-10-31.

Pages

21 pages indexed; the pages that lead the site by its internal links:

The Great Mental Models: Visual Book Summary

https://dblthink.substack.com/p/the-great-mental-models-visual-book-1d2

The Great Mental Models: Visual Book Summary

https://dblthink.substack.com/p/the-great-mental-models-visual-book

Human Equivalents of the Peacock's Tail

https://dblthink.substack.com/p/human-equivalents-of-the-peacocks

Eco-Friendly or Eco-Shady?

https://dblthink.substack.com/p/eco-friendly-or-eco-shady

Diversity is a Hedge Against the Unknown

https://dblthink.substack.com/p/diversity-is-a-hedge-against-the

Niche Saturation Syndrome

https://dblthink.substack.com/p/niche-saturation-syndrome

The Power of Support

https://dblthink.substack.com/p/the-power-of-support

Why You Should Buy an Expensive Bin

https://dblthink.substack.com/p/why-you-should-buy-an-expensive-bin

The Surprising Importance of Silly Mistakes

https://dblthink.substack.com/p/the-surprising-importance-of-silly

The Great Mental Models: Visual Book Summary

https://dblthink.substack.com/p/the-great-mental-models-volume-2

Deep Work: A How-To Guide

https://dblthink.substack.com/p/deep-work-a-how-to-guide

The Hat Who Mistook His Wife for a Problem

https://dblthink.substack.com/p/an-approach-to-solving-problems

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substack https://dblthink.substack.com/subscribeverified 2026-10-28

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