[GrandJediMasterYoda]

I’ve heard he sustained brain damage when he got into that car accident in 2002 that broke his jaw. His frontal lobe was damaged, the part of the brain that controls personality and behavior which is why he acts so bizarre all the time.

[kara37]

I’ve heard he sustained brain damage when he got into that car accident in 2002 that broke his jaw. His frontal lobe was damaged, the part of the brain that controls personality and behavior which is why he acts so bizarre all the time.
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I always felt that was the reason for Joe Biden’s bizarre behavior. His brain aneurysm was in the frontal lobe too.