John Green on Hope Versus Despair

John Green is the author of the mega-best-selling “The Fault in Our Stars.” He’s also a YouTuber, reaching an audience of millions alongside his brother Hank Green on their Vlogbrothers channel. John spoke with “The Interview” host David Marchese about his life and work. In this clip from the conversation, he talks frankly about his mental health struggles and overcoming despair.