Why Is College So Expensive?

College graduates have racked up more than a trillion dollars in student loan debt, raising questions about tuition, online learning and the "knowledge economy."

A monthly reality-check on the issues Americans care about most. Host Warren Olney draws on his decades of experience to explore the people and issues shaping – and disrupting - our world. How did everything change so fast? Where are we headed? The conversations are informal, edgy and always informative. If Warren's asking, you want to know the answer.