This book is a guide to the most common human misconceptions and how to overcome them. Before you is not a boring encyclopedia, but a real textbook of life that will help you better know yourself, those around you and the world around you. Effective techniques collected by the team of the popular online publication LIFEHACKER will allow you to get out of the circle of illusions and choose a happy life, not tears in the pillow. Put what you read into practice and never let your brain fool you again.