Good God. Has he lost his mind?
He wants it bad. It's his life dream. People will have their guard down.
I wouldn't rule anybody out at this point. Nobody expected him to elbow out Dean, but he did. Watched for an opening and ran with it. It was close. Most of his baggage is out there now, and his detractors from the last election will have lost traction.
The MSM will would throw all their weight behind him.