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Self Development Book Summaries

Every Self Development summary on Sumizeit, distilled into a 10-15 minute read, listen, or watch — with quizzes and exercises to help the ideas stick.

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Never Split the Difference book cover
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Never Split the Difference

Chris Voss & Tahl Raz

Never Split the Difference teaches negotiation through empathy and control.

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A Gentle Reminder book summary
A Gentle Reminder

By Bianca Sparacino

Stealing Fire book summary
Stealing Fire

By Steven Kotler

The Power of Mattering book summary
The Power of Mattering

By Zach Mercurio

The New Menopause book summary
The New Menopause

By Mary Claire Haver

Quit book summary
Quit

By Annie Duke

Manifest book summary
Manifest

By Roxie Nafousi

Noise book summary
Noise

By Daniel Kahneman

The Slight Edge book summary
The Slight Edge

By Jeff Olson

How to Change book summary
How to Change

By Katy Milkman

Do Hard Things book summary
Do Hard Things

By Steve Magness

The Good Life book summary
The Good Life

By Robert Waldinger

Clear Thinking book summary
Clear Thinking

By Shane Parrish

Stop Overthinking book summary
Stop Overthinking

By Nick Trenton

It’s Not You book summary
It’s Not You

By Ramani Durvasula

Effortless book summary
Effortless

By Greg McKeown

Nobody Wants Your Sh*t book summary
Nobody Wants Your Sh*t

By Messie Condo

Build the Life You Want book summary
Build the Life You Want

By Arthur C. Brooks,Oprah Winfrey

The Tao of Pooh book summary
The Tao of Pooh

By Benjamin Hoff

Same as Ever book summary
Same as Ever

By Morgan Housel