Actually, I'm pretty sure he does know he has dementia. Or at least did at the early stages. After he got all those Razzie nominations, it came out that he had deliberately phoned it in on a ton of garbage movies at the end because he was bankrolling his family's future, preparing for the fact that he wouldn't be working for much longer.
The Razzies rescinded his nominations and apologized when they found out.
Actually, I'm pretty sure he does know he has dementia. Or at least did at the early stages. After he got all those Razzie nominations, it came out that he had deliberately phoned it in on a ton of garbage movies at the end because he was bankrolling his family's future, preparing for the fact that he wouldn't be working for much longer.
The Razzies rescinded his nominations and apologized when they found out.