Sam Harris speaks with Dr. Nina Shapiro about the practice of medicine. They discuss the unique resiliency of children, the importance of second opinions, bad doctors, how medical training has changed in recent years, medical uncertainty, risk perception, vaccine safety, and other topics. Dr. Nina Shapiro is the award-winning Director of Pediatric Otolaryngology and a Professor of Head and Neck Surgery at UCLA. She is featured in The New York Times, Time, The Wall Street Journal, NPR, and CNN.com among others. She is a regular on CBS’s The Doctors. She is the author of Hype: A Doctor’s Guide to Medical Myths, Exaggerated Claims, and Bad Advice – How to Tell What’s Real and What’s Not.