How Biden and Trump are Preparing For the Hugely Important First Debate, with Erick Erickson

Megyn Kelly is joined by Erick Erickson, author of "You Shall Be as Gods," to discuss how Biden and Trump are preparing for the important first debate on Thursday, whether Trump will be able to keep his composure, Trump's success in previous debate, the importance of creating a moment the audience will remember, and more.