There is enough time for the media to start spinning it as a close race, and then the undecideds may decide to break for him.
The undecided have recorded something like 80% disapproval of Trump and high approvals of Obama. There is no untapped reservoir of Trump support out there.
How high?
Gallup shows Obama approvals at 55%, Clinton at around a net -12 favorables, and Trump at a net -30 favorables.
He was talking about undecided voters, though. I don't know, where he found this information.
