“Shane Parrish has a marvelous gift for asking the right questions to elicit how clear thinkers think. After mining the minds of an impressive array of decision makers, he’s now put it all together in Clear Thinking, giving us a powerful framework of concepts and tools. Parrish guides us through the mental landscape of people who have spent their lives learning how to think with rigor and decide with discipline. Incisive. Practical. Full of vivid examples, and enormously fun to read.”

– Jim Collins, author of Good to Great

“Shane Parrish, the brilliant thinker who created Farnam Street and the podcast the Knowledge Product, has distilled the wisdom he’s gathered over the years from his own life and the many interviews he’s done with incredible people into a must-read book. Clear Thinking is full of fascinating stories and insights, and gives you the practical tools you need to counteract the forces that can muddle your thinking.”

— Bethany McLean, Author of The Smartest Guys in the Room

“An indispensable guide to making smarter decisions each day.”

–James Clear, #1 New York Times bestselling author of Atomic Habits

“A must-read for anyone who wants to get a handle on their own mind and figure out how to transform their life.”

– Mark Manson

“This book is a valuable antidote to stupidity, and a game-changer for anyone seeking to succeed.”

– Morgan Housel, bestselling author of The Psychology of Money

“Shane Parrish is someone I have been reading for many, many years. This book is his masterwork, the culmination of all his research, interviewing, and experiences that everyone will benefit from.”

– Ryan Holiday

“The world of sports is filled with nuance and complexity, and operating with sound thinking is paramount to making important decisions that impact not just individuals but entire franchises. Shane’s expert guidance in Clear Thinking is already proving to be a go-to resource for how I approach decision-making as a professional basketball executive.”

— Landry Fields, GM of Atlanta Hawks

“If you want results—good ones—that you can achieve confidently again and again, read this book. Shane Parrish demystifies the process of thinking clearly so you can create better odds in your personal and professional life.”

– Annie Duke, bestselling author of Quit

“An actionable guide to using your mind more effectively. Shane Parrish doesn’t just teach clear thinking—he lives it. He’s produced a lucid manual for overcoming cognitive biases and making better decisions.”

– Adam Grant, #1 New York Times bestselling author of THINK AGAIN

“Clear Thinking distills decades of best practices into practical tools. From identifying the opportunity in ordinary moments to learning what gets in our way to having the courage to take action, Shane shines a light on what each of us can do to have better outcomes and more impact. Clear Thinking is a must-read in an increasingly cluttered world.”

— Kat Cole, COO of Athletic Greens

“Once in a lifetime, someone produces a book that is destined to change the world for the better. This book does that in every chapter.”

— Frederick Pray, Amazon

“Shane’s book is just insane … knowledge that actually helps. A masterpiece for growth.”

— Roland Daher