"The Decline and End of Psychoanalysis" is a book written by the outstanding Austrian psychoanalyst Sigmund Freud, which is a kind of reflection of the author's critical attitude towards the development of psychoanalysis at the beginning of the 20th century. In his work, Freud analyzes the troubles that the movement of psychoanalysis faced, as well as the reasons for its disintegration. The book examines not only the theoretical aspects of psychoanalytic activity, but also the practical aspects of the application of psychoanalysis in real life. The Decline and End of Psychoanalysis is an important work for understanding the evolution of the psychoanalytic movement and its impact on modern psychology.