He is so used to getting everything his own way, he doesn't tolerate or understand why anyone would possibly disagree with him.

You could really see that attitude when he had to deal with, "normals," while campaigning. He thought it was beneath him, and at a certain level, it really bothered him that he had to work so hard to make his case to the American people that he should be president and even worse that they weren't buying it.

TlalocW