**"This book is a tour de force." -- Adam Grant, New York Times bestselling author of Give and TakeA revolutionary new history of humankind through the prism of work by leading anthropologist James Suzman**Work defines who we are. It determines our status, and dictates how, where, and with whom we spend most of our time. It mediates our self-worth and molds our values. But are we hard-wired to work as hard as we do? Did our Stone Age ancestors also live to...

**"This book is a tour de force." -- Adam Grant, New York Times bestselling author of Give and TakeA revolutionary new history of humankind through the prism of work by leading anthropologist James Suzman**Work defines who we are. It determines our status, and dictates how, where, and with whom we spend most of our time. It mediates our self-worth and molds our values. But are we hard-wired to work as hard as we do? Did our Stone Age ancestors also live to...