 I'm Chad Pergram with the Speaker's Lobby. There's a lot of clamor from Capitol Hill from some Democrats for President Biden to step aside. But when other candidates have bowed out, that has not gone so well. Look at President Lyndon Johnson in 1968. He was convinced he couldn't win re-election. Vice President Hubert Humphrey was then the Democratic nominee. He lost big time in the Electoral College. The Democrats even switched out their vice presidential running mate in 1972. Missouri Senator Tom Eagleton...