Subject: Re: Notable Presidential Speeches...
Basically, Trump says whatever he wants, whenever he wants, regardless of whether other people (or cultural mores or rules of propriety) approve.

An it's self-sustaining because even now, after criming his way through life, his first term and beyond, his outbursts and actions have been largely consequence free. And not in a good way like in this cheerful ear-worm by Great Big Sea: https://www.youtube.com/watch?...

(Courtesy of Tom Nichols of The Atlantic)