Dr. David Agus, a pioneering medical oncologist and author of The Book of Animal Secrets, shares insights on health lessons from the animal kingdom. He explains how elephants' unique genetics contribute to their low cancer rates and highlights the health benefits of dog ownership, including stress management. Meanwhile, Ethan Kross, an emotion regulation expert and author of Shift, discusses practical strategies to manage emotions, emphasizing the importance of reframing negative thoughts and cultivating emotional fitness for better well-being.