 More Democrats are urging President Biden to step aside. Biden says he's staying the course. But if he should leave the race, what's the realistic timeline for setting up a new campaign? Political strategist Maya Rupert was campaign manager for former presidential candidate Julian Castro. She also advised Senator Elizabeth Warren's campaign. Rupert is not affiliated with the Biden-Harris ticket. She's only an observer. So we've called her to ask about the options for Democrats. Maya, good morning.