Segment 1: Kansas City's mayor believes students are essential to the debate on guns. After the shooting in Parkland, Fla., Mayor Sly James invites students to take action against gun violence. He also shares his perspective on why the threat youth face today relates to his experience growing up during the Vietnam War. Sly James , Mayor of Kansas City Segment 2, beginning at 29:40: How to find work with purpose. A former criminal defense attorney shares his reasons why he left the courthouse to