Nowadays, psychologists strive to help people solve their life problems, relying on knowledge of the patterns of human attitude and behavior - patterns discovered by several generations of researchers in the course of various experiments. And familiarity with these experiments and the conclusions arising from them can help any person, even without turning to a professional psychologist, to understand himself. For this purpose, this book contains stories about interesting and instructive experiences that are of not only scientific but educational interest and can serve as a kind of guidance for everyone in searching for ways to solve their psychological problems.