As I recall after reading it thirty years ago, Silent Coup exposed John Dean as the architect of the break-in. His then girlfriend, now wife, was a DNC callgirl and he wanted to get rid of the evidence.
I think he is going to go off into neverland like he always does.
He’s only good for 5 seconds at a time. The debate is going to be real time. They aren’t going to be able to stitch together his performance like a claymation stop-action movie.