Amy Gutmann; Adam Johnson; James Corden

Penn president Amy Gutmann shares her book, "The Spirit of Compromise: Why Governing Demands It and Why Campaigning Undermines It"—co-written with political scientist Dennis Thompson. Adam Johnson discusses "The Orphan Master's Son," and recounts the oppression he witnessed while visiting North Korea, where his novel is set. James Corden, who won a Tony Award for his role in "One Man, Two Guvnors," describes his character and reflects on why the play is so successful.