Psychopathologie de la vie quotidienne

Psychopathology of Everyday Life (German: Zur Psychopathologie des Alltagslebens) is a 1901 work by Sigmund Freud, the founder of psychoanalysis. Based on Freud's researches into slips and parapraxes from 1897 onwards, it became perhaps the best-known of all Freud's writings.