Sigmund Freud, known as the father of psychoanalysis, developed groundbreaking theories on the human mind and behavior. His work delves into the complexities of the unconscious, proposing that many thoughts, feelings, and desires lie below the surface of conscious awareness. Freud introduced concepts such as the id, ego, and superego, which represent different aspects of personality, and explained how these parts interact to shape human behavior. Freud's exploration of psychosexual development suggested that early...