The book "What does it mean: to navigate in thinking?" written by the outstanding philosopher Immanuel Kant. In this work, the author examines the concept of orientation in thinking and considers the process of searching for truth and orientation in the world of knowledge. Kant reveals the importance of self-knowledge and personal development through thinking, considering the issues of truth, freedom and morality. His work remains relevant to this day, inspiring readers to think about the meaning of life and the meaning of existence. "What does it mean: to navigate in thinking?" - this is an important book that directs us on the path of searching for truth and self-discovery.