The book describes all the manipulations that occur: between managers and subordinates, women and men, parents and children, teachers and students, teachers and students; manipulation in business relationships, trade and business. The psychological essence of manipulation and manipulators is revealed, a model of manipulative influences is described, an effective system of protection against manipulation is proposed and shown in action. The publication is addressed to everyone who is not only interested in the psychology of relationships between people, but also wants to acquire a reliable protection from manipulators.