He has no commitment to anyone. He will be in bed with them for as long as it takes to accomplish whatever nefarious objectives he has in mind; once his agenda has been realized, the relationship is over.
That's right. If you already are voting for him, he knows you are suckers who will vote for him no matter what. If you don't vote for him, he knows you never will.
Therefore, take a lot of vacations and one-hour visits to cities just to make it look like he is working.