An optimistic and visionary guide on the search for happiness and well-being. In this book, the fruit of his groundbreaking work in the field of positive psychology, Dr. Martin E.P. Seligman presents his vision of individual and collective well-being. The result is a volume of ideas on happiness based on a scientific approach and on the success stories of clinical programs. It also serves as a practical manual enrich our existence and get the most out of life.