The book shows that it is possible to become a leader of an organization, you just need to know what steps to take towards this goal. From the variety of theories and methods, practical steps and techniques for developing the most important skills for a leader are presented here. Managing subordinates, making decisions and delegating authority - all this is laid out in simple and understandable diagrams. Becoming a leader is not a one-time phenomenon, and the three circles of leadership symbolize three areas of development of a leader’s skills: one’s own development and understanding of leadership, managing subordinates and knowledge of the organization as a single system. The book is based on the author’s experience in the field of management consulting and organizational development, the head of a consulting department one of the well-known consulting companies in the post-Soviet space. The proposed tools have been repeatedly tested during consulting projects in companies in the manufacturing, IT, logistics sectors, as well as in retail - retail stores. After reading the book, you will see a simple, understandable and detailed path to becoming a leader in an organization.