In this book you will find comprehensive answers to the questions: how to become a life psychologist? How to find out what your interlocutor thinks and feels? What does he want from you and how to succeed in interacting with him? How not to become a victim of manipulation? What are the most effective ways to communicate? How to establish contact with colleagues and bosses? How to find out what your partner's sexual intentions are?.. The book contains well-established psychological tests and techniques that allow you to learn a lot about yourself and create a psychological portrait of another person. You learn what psychological complexes and human ambitions are. The methods of communication offered here are necessary for everyone who wants to be a successful person in life - both personally and socially.