As Dr. Rubin and Dr. Pete return from a short summer hiatus, they open up the second half of Season 2 by discussing the importance of sadness, evolutionary perspectives, and differentiate sadness from depression. Dr. Rubin highlights the behavioral role of sadness in the western world while Dr. Pete reminds us that sadness can be a gift from an eastern perspective. All of us have felt it, so tune in to learn about sadness.