Friedrich Nietzsche's "Civilization and Its Discontents" is a psychoanalytic work first published in 1930. In the book, Nietzsche examines the impact of civilization on the human psyche and its internal conflicts. The author argues that civilization, with its rules and restrictions, causes dissatisfaction and internal tension in individuals. Nietzsche also discusses human natural instincts and their suppression by societal demands. This work has a significant influence on the fields of psychology and philosophy.