
An aide for Kamala Harris during her presidential campaign last year blasted former President Joe Biden for the timing of his decision to drop out of the race, saying that he "totally f---ed us" by doing so too late.
The analysis by David Plouffe, who managed former president Barack Obama's successful 2008 run, is part of the book "Original Sin: President Biden's Decline, Its Cover-up, and His Disastrous Choice to Run Again."