Almost everybody has an obsession or feels a compulsion to do something a certain way. Magic numbers, intrusive thoughts, unusual fears and superstitions happen to about four people out of five, but where do these obsessive-compulsive (OC) traits come from? This book explores what they are, why we have them and what we can do about them, through fascinating and highly original insights. Are you a perfectionist, or can you be fussy? Do you...