This bright, informative and practically oriented book comes from the pen of one of the most famous psychologists of our time, the head of the scientific direction of “positive psychology”. Based on the results of a whole system of many years of scientific research, the author offers a scientifically grounded and systematized overview of those human properties and modes of behavior that which promote positive feelings and experiences and lead a person to a life that is not only pleasant, but also worthy, not only happy, but also full of meaning.