In anecdotes that include the Buddhist monk who lectured the business leaders of the world at Davos, why the Nike Fuel band makes us more worried about our fitness, how parts of our city are being rebuilt in response to scientific studies of oxytocin levels in our brain, and what a survey from Radisson hotels—that proves that 62% of us believe that well-being is a luxury worth more than work or a good relationship—really tells us about the way we measure ourselves, and continually find ourselves wanting. The pursuit of happiness only makes us sad—and the rise in depression and anxiety proves it.