Age Against the Machine

Does Biden really have an "age problem"—and how should he solve it? Jon and Dan dive into the latest polling to see why Biden is neck and neck with a guy facing 91 felony counts. Plus, Congress is back in session, and their first order of business is—you guessed it—impeachment! Later, Franklin Foer stops by to talk about his exhaustively reported new book on Biden, "The Last Politician."