 That is the real reason why you're seeing all of this heartburn. The other problem the Democrats have is that there's no sure answer to the question as to whether replacing him on the ticket with Kamala Harris would actually be good. Now, Kamala is hedging her bets. She did an appearance over the weekend with CEO of Essence Ventures, Carolyn Wanga, who looks like an outtake from Hunger Games, in which she studiously avoided mentioning Joe Biden's name.