Situationism posits that our generalizations about people, including the words we use to describe one another—shy, aggressive, conscientious, agreeable—are misleading. There is no core self; there are only the various selves of Situations X, Y, and Z. The Situationist view rose to prominence in 1968 when the psychologist Walter Mischel published Personality and Assessment, challenging the idea of fixed personality traits.
