'Everything he writes is an enlightening education in how to be human.' - Elizabeth DayThat Little Voice in Your Head is the practical guide to retraining your brain for optimal joy by Mo Gawdat, the internationally bestselling author of Solve for Happy. Mo reveals how by beating negative self-talk, we can change our thought processes, turning our greed into generosity, our apathy into compassion and investing in our own happiness.To fix a machine, first you need to find out what’s wrong with it. To fix unhappiness, you need to find out what causes it.This book provides readers with exercises to help reshape their mental processes. Drawing on his expertise in programming and his knowledge of neuroscience, Mo explains how – despite their incredible complexity – our brains behave in ways t