Terry Gross

(1.) Actor and writer JASON SEGEL. He’s nominated for an Emmy for his starring role in the comedy drama series Shrinking, as a psychotherapist who’s been having his own mental health crisis because his wife died a year earlier. The first 3 seasons are streaming on Apple TV. Segel got his first memorable role in the popular series, Freaks and Geeks (1999-2000). After the show was canceled, Segel wrote and starred in the film Forgetting Sarah Marshall. He wrote and was the human star of the movie musical The Muppets.

Enter Me

DANIEL LIEBERMAN, author of the new book Fed Up: What Evolution Reveals about Food, Diet, Health and Eating Well. He’s a professor of biological Sciences at Harvard. And he's the founding chair of Harvard's Department of Human Evolutionary Biology. As part of his research, he tried a series of diets to see how his body reacted, including the Atkins diet and lesser known diets like the Blue Zone diet. (THIS INTERVIEW CONTINUES INTO THE SECOND HALF OF THE SHOW).