From the bestselling author of The Black Swan, a bold book that challenges many of our long-held beliefs about risk and reward, politics and religion, finance and personal responsibility

Why should we never listen to people who explain rather than do? Why do companies go bust? How is it that we have more slaves today than in Roman times? Why does imposing democracy on other countries never work?

The answer: too many people running the world don't have skin in the game. In his ...