John Gottman is a renowned psychologist and relationship expert, best known for his work on marital stability and divorce prediction. He co-founded the Gottman Institute, where he conducts research on couples and relationships. His studies have identified key behaviors that can predict the success or failure of romantic partnerships. Gottman is famous for developing the Gottman Method, a therapeutic approach that helps couples improve their relationships through effective communication and conflict resolution. He has authored several influential books, including "The Seven Principles for Making Marriage Work," which distills his research findings into practical advice for couples.