Do people know how they’ve changed? A longitudinal investigation of volitional personality change and participants’ retrospective perceptions thereof

Prior research has found that most people want to change their personalities. Moreover, these change goals predict trait growth. The present study extended this by examining both actual change in self-report traits and people’s perceptions of how they have changed across 16 weeks. Results indicated moderate alignment between trait growth and perceived change (average r = 0.49)—with 39% of responses indicating perceived changes in the opposite...