Pundits & insiders have been aware of Biden's cognitive decline for months. This was in Nov.
— Samuel D. Finkelstein II (@CANCEL_SAM) March 8, 2020
"There are growing concerns among Dems, in terms of whether he's up for this.
A lot of his sentences don't make sense. He's having trouble completing thoughts."pic.twitter.com/q5BtzCKdN2