This book is about how we make choices. It is a compelling analysis of the nature of free will, drawing together evidence from chemistry, literature, politics, history and beyond. Psychiatrist Chris Nunn elegantly explores the revolutions in medicine, genetics, bioethics and neuroscience spurred by Julien de la Mettrie's 300-year-old tract Man the Machine. Nunn concludes that a mechanistic view of the human brain, though once fruitful, is now moribund...