Dr. Jon LaPook visits with Dr. Michael "Robby" Robinavitch of "The Pitt," played by Noah Wyle, who is also an executive producer, writer and director on the HBO Max hit series. Tracy Smith talks with actor Michael B. Jordan, who's been nominated for his first Golden Globe for the film "Sinners," which is generating significant Oscar buzz.Norah O'Donnell chats with prominent health policy expert Dr. Ezekiel Emanuel, who serves up some unique advice for living a long and healthy life.