Imagine the profound satisfaction of it being your job to look him in the eye and say shit that'll drive him crazy, and if you make him look dumb enough you get to be the president.
I'm not mentally well enough to even contemplate that level of self actualization right now.
The look on her face when she realized that baiting him on crowd sizes was enough to set him off was priceless. It was definitely an "I already won this and it's been less than 10 minutes" look.