because their playbook is to grant his request to send him home to sleep, they will use the 25th amendment and he wont fight it, so they make precedent with it, so its easier to use it in the future,
and so they can get kamela shoed into office, which was always the plan anyway.
also this way they can blame any election fraud on bidens senility claiming kamela had nothing to do with it. kamela will just be another poc victim of a white mans criminality.