The new book by Eduardo Punset deciphers the emotional tempest that rages inside every human being in the light of what the latest science, experience and the testimony of real life cases have to say. We will find out how self-esteem roots itself during our early years, visit our turbulent adolescence, review learning diffi culties, feel our way through the labyrinths of love, social success and the world of work, explore the wonders of personalized medicine and approach the challenges of ageing and the fear of death.