For decades, renowned psychologists John and Julie Gottman have studied–and guided–healthy relationships. They share insights from their research–and their marriage–on how to avoid a relationship apocalypse, handle conflict, and make love last. Their latest book, “The Love Prescription” is out now, and Adam has a field day getting them to demonstrate the differences between good and bad fights. For the full text transcript, visit go.ted.com/RWAG13