funny, I have actually thought the same thing.
Esp with his over the top TDS…..One thing I noticed was when Biden got the vaccine.
I know what 78 y/o arms look like, whether they are fat or skinny…..they still look saggy, usually.
And the arms didn't look old to me when he got the shot. Also he quickly put his coat back on when they were done.
If anyone could pull off this fakery, it would be Jim though.