He'll keep himself on it. Eye on the brass ring. He has a feedback loop - the polls. His adviser are telling him how they think he can improve his standing there. He will try it. If it works, he will stick to it. He is capable of self discipline! Has to be, who is going to kick his butt if he screws up? The voters!!
Another detail issue - farming. Regulations and EPA intervention. Ag and farming are devastated by regulation. Hillary supports every last Obama regulation, and much more more.