The Origins of Psycho-Analysis: Letters to Wilhelm Fliess, Drafts and Notes, 1887-1902 is a book written by Sigmund Freud that provides a comprehensive insight into the early years of psychoanalysis. The book is a collection of letters, drafts, and notes written by Freud to his close friend and colleague, Wilhelm Fliess, during the period of 1887 to 1902. The book covers a wide range of topics, including Freud's personal life, his theoretical ideas,...