The author peculates sometime back in Feb. Even then, something clearly happened that he needed help to get to the car.
Maybe there’s a report somewhere online. Maybe an injury from a fall or something like that which is not uncommon for people his age?
[so it can’t be too recent]
Seems like Joe Biden is getting like old Soviet leaders. They had to use archived footage to keep the myth going.
Then again, maybe they’re setting up for Hillary to replace him since he can’t be trusted in public for too much nor too long.