Should Biden drop out? Professor who correctly predicted past election… CNN 0 57 07.01 23:29 https://www.youtube.com/watch?v=yOET7XiyLro + 12 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 9 Should Biden drop out? Professor who correctly predicted past elections weighs in