Are humans the most intelligent species, or just the most arrogant? NYU primatologist Christine Webb, author of The Arrogant Ape, believes that human exceptionalism is a myth that does more harm than good. Listen as she speaks with EconTalk's Russ Roberts about how research has skewed our understanding of animals' capabilities, the surprising inner lives of animals, and how a shift from dominance toward connection with the larger living world can help humanity.

What can Ernest Hemingway teach us today about the morality of war, the eternal and transient nature of love, and how to write a masterpiece? Listen as author and teacher David Wyatt talks with EconTalk's Russ Roberts about Hemingway's epic For Whom the Bell Tolls. Topics include Hemingway's role in the wars of the 20th century, the book's context and themes, and its lasting influence on American literature and writing about war.

Cold plunges. Exogenous ketones. Pu-erh tea--but hold the breakfast: it's all par for the morning routine, at least if you're entrepreneur, self-experimenter, and king of the lifehacks, Tim Ferriss. From how he manages the challenges of his celebrity to how he manages to stay in great shape; how he does--and when he doesn't--harness the power of AI; and how he preps for a podcast designed to help us live richer, fuller, and healthier lives, the bestselling 4-Hour Workweek author and billion-downloads podcaster speaks with EconTalk's Russ Roberts about what it's really like to be him, and more.