Your Friends Know How Long You Will Live: A 75-Year Study of Peer-Rated Personality Traits AUTHORS: Joshua J. Jackson, James J. Connolly, S. Mason Garrison, Madeleine M. Leveille, Seamus L. Connolly4 Abstract Although self-rated personality traits predict mortality risk, no study has examined whether one’s friends can perceive personality characteristics that predict one’s mortality risk. Moreover, it is unclear whether […]