Did it four years, can do again.
The last time he was literally laughed at while on stage at the UN, and mocked by world leaders. And now that he's almost 80 and is the oldest person to seek the Presidency, it's only gotten worse.
[quote[He looked tired because his a$$ is out there answering questions, doing interviews, rallies and talking to anyone who will listen. [/QUOTE]
So answering questions and speaking exhausts him to the point where he lays an absolute egg in the most important debate of his campaign.
Definitely not Presidential material.