Each of us faces numerous problems and experiences on the way to a happy life. How to become a psychologically stable person? How to overcome fears and psychological trauma? What advice can you give to your children in a difficult situation for them? Dr. Christina Berndt, an outstanding journalist and popularizer of science, answered all the exciting questions in her best-selling book, relying not only on the social and psychological aspects of human perception, but also with a short educational course on biology and using many examples from everyday life.