In this enlightening conversation, Arthur Brooks, Harvard professor, behavioral scientist, bestselling author, and columnist discusses the two distinct types of intelligence that shape our lives: fluid intelligence and crystallized intelligence. He explores the role of these in our careers, happiness, relationships, and spiritual growth. Brooks emphasizes the shift from striving for success to embracing teaching, mentorship, and spirituality with age. He discusses his work with the Dalai Lama, and his faith, and also touches upon his upcoming book. The discussion takes a deep dive into well-being, happiness, and how to navigate the intersections of spirituality, mental health, and age.