An unusual teenage encyclopedia of psychology, written in understandable language. With the help of short essays and infographics, psychological concepts, theories, experiments are explained, ideas and biographies of 60 outstanding scientists are retold. The narrative is not built in chronological order, but in accordance with the important questions about the world and psychology that a teenager asks: "How to be part of society?," "Why am I angry?," "Who needs parents?," "Do you need to be like everyone else?" and so on.