Chris Duffy

Chris Duffy. Producer: Celebrity Substitute. Chris Duffy is a comedian, television writer, and radio/podcast host. Chris hosts TED's How to Be a Better Human podcast and created/hosted You're the Expert, a live show and public radio program where three comedians try to guess what a scientist studies all day. He wrote for both seasons of Wyatt Cenac's Problem Areas on HBO, executive produced by John Oliver. Chris' writing has been...