After last week's news of comments from Special Counsel Robert Hur's report on Biden's age and mental agility hit a nerve, Damon Linker, senior lecturer in political science at the University of Pennsylvania and writer of the Substack newsletter “Notes from the Middleground,” explains his argument expressed in a recently published piece for The Atlantic that "Democrats Should Pick a New Presidential Candidate Now." What would the process for choosing that new candidate could look like? And who might the Democrats be considering?