 mental health. Only 34 percent of respondents to a Harvard-Capps-Harris poll described Biden as mentally fit. Seventy-four percent agreed that he is, quote, showing he is too old to be president. Bob Hagen reporting. The White House says President Biden will meet with Democratic lawmakers and governors and sit for a network TV interview in the coming days as he pushes back against growing pressure to step aside in the 2024 race.