Also, Trump did this as a "feeling out" debate to probe the way she reacts to everything he says. I expect a quite different Trump at the second debate, since he knows how both Martha Raddatz and Anderson Cooper will ask questions and moderate on their own (Trump likely knows Cooper well, probably because they've met at social functions in the New York City area many times).
I did, too.
She was getting tired
I did, too.
She was getting tired