The art of not embittering one's life

Our destiny is to reach ser m strong and happy aces. And Rafael Santandreu provides us in este book with a practical, accessible and scientifically proven m to achieve this. With a muy style of his own, combining his long experience as a psychologist with personal experiences, he shows how we can transform our way of thinking and acting to achieve ser serene, cheerful and optimistic people. LAS keys to psychological change and personal transformation.