I have family members with dementia. It really isn't nice. Donald Trump will "railroad" Joe Biden. As Kyle from Secular Talk says, people need to see this video:
Then you compare the clips from that video to his Vice Presidential debate in 2012, where he is a lot sharper and more coherent:
Then you compare the clips from that video to his Vice Presidential debate in 2012, where he is a lot sharper and more coherent: