Eh. When Reagan was shot in public there was hemming and hawing about how to proceed, and this was only a year or two after Reagan had used dirty tricks on GHW Bush to win the primary. Bush would have leapt at the oath of office.
Trump has a cult of personality that will probably assume any death in office is the result of foul play. It’s not impossible that Vance et al would spend a few days working on how to spin the issue to prevent a coup attempt by some MAGA nut jobs.
Can different species of mushroom be fruits of the same mycelium?