The #1 sunday times bestseller from ‘the most influential public intellectual in the western world right now’ (new york times) – now in paperback. How should we live properly in a world of chaos and uncertainty? Jordan peterson has helped millions of people, young and old, men and women, aim at a life of responsibility and meaning. Now he can help you. Drawing on his own work as a clinical psychologist and on lessons from humanity’s oldest myths and stories, peterson offers twelve profound and realistic principles to live by.