He has never gone off the rails and lost his cool and he won’t tonight. The media has painted the picture of him being an out of control psycho with his finger on the nuclear button.
The picture is solely based on the media’s reinterpretation of some quips and tweets, many of them simply sarcastic or funny, or in response to an attack from someone who said much worse.
Which Trump can use to his advantage by simply looking calm and presidential, above the fray. For many potential voters, this will be their first real view of Trump not looking through the biased lens of the media.