"Introduction to Psychoanalysis" contains the latest lectures that Freud delivered in advanced age at the University of Vienna, aimed at a mixed audience. His lectures are introductory, and the presentation style is inductive and popularized. The book gathers virtues that allow Freud to break down the walls of scientific enclosure and reach the general public. "Introduction to Psychoanalysis" is at the top of the audience's preference, offering a genuine introduction and overview of psychoanalysis. In his swan song, Freud leaves his readers a compass for understanding psychoanalysis.