A practicing psychologist meets his next client by chance, being locked up with him in a church. His new acquaintance works as a “target” for a knife thrower in a nightclub, regularly putting his life in danger. At first, the psychologist believes that their meeting is accidental, but soon realizes that Target needs help. The novel that you are holding in your hands exists at the intersection of two literary genres - fiction and popular science. The book consists of four parts - four questions with which Target began his meetings with the Doctor, and detailed answers to them: What to know? How to do it? Why do this? Why do this? The book teaches you to ask yourself questions and find answers. After reading it, you will cope with any crisis!