1. After work with Charcot, Fliess and Breuer, Freud became convinced that mental illness was not just physiological and that psychological treatment could be effective
2. Breuer's 'talking cure' was the seed for psychoanalysis
3. Freud's clinical work suggested that many neurotic symptoms could be traced to early traumas, unconscious in adult life, that affected the development of personality
4. He abandoned an early theory of 'childhood seduction', but he retained the idea that sexuality was a part of early parent-child relations