Book read

Don't Trust Your Gut: Using Data to Get What You Really Want in Life

Date Read 2026-09-18
Published 2022

A readable but ultimately unconvincing collection of pop-data stories. I did not dislike every individual claim, but I never really connected with the book.

Fun facts rather than sustained analysis

The structure felt familiar from a certain kind of popular nonfiction: here is a surprising new dataset, here is a counterintuitive result, and here is the lesson we should draw from it. That produces plenty of interesting facts, but not enough sustained engagement with the limitations of the evidence.

The book does acknowledge selection bias and confounding variables at points, but not consistently enough for me. Several complicated subjects—including twin studies—are compressed into conclusions that feel cleaner and more decisive than the underlying evidence warrants. The problem is less that every claim is plainly wrong than that too much complexity disappears in the telling.

Style

There are many anecdotes and attempts to create a personal connection through the author’s life stories. Some of the political commentary also felt slightly preachy. Overall, it was fine and reasonably short, but it never became intellectually compelling enough for me to really vibe with it.