 His campaign sent out a fundraising email this weekend telling supporters that if the president would drop out, it would lead to weeks of chaos in the run up to November's election. To talk about it, let's bring in Ken Walsh, political and White House analyst for U.S. News and World Report. Good morning, Ken. I think it's fair to say there are Democrats who are worried after that debate. What are Biden supporters saying after this debate? And can the president bounce back?