The book "Theory of Psychoanalysis" by Carl Gustav Jung is one of the most important works in the field of psychology and psychiatry. In this book, the author explores the deep mechanisms of the human psyche, revealing the complex interrelationships between the conscious and the unconscious. Jung examines the role of archetypes, dreams, symbols and collective consciousness in the mental life of a person, revealing their influence on the mental development and self-improvement of an individual. The book "Theory of Psychoanalysis" helps the reader to better understand himself, his own mental processes and interactions with the world around him.