When people develop dementia, they become the worst versions of themselves.

They, whatever personality issues or problems they have begin to deteriorate

and they become even more crude, disorganized, aggressive, confused versions of that personality disorder.

Quiet, quiet, begin.

And this kind of saying, quiet, piggy, it's so disinhibited and crude.

I'm Joanna Coles. This is the Daily Beast podcast, and today we have a treat in store for you because we are back with Dr. John Gartner.

You will remember he's the clinical psychologist. He's a former professor for 28 years

at Johns Hopkins University. He's an author. And it's almost impossible, I think, to find anybody

who breaks down Trump's behavior and explains it from the point of view of a psychologist,

explaining what he thinks is going on inside

Donald Trump's brain. So no time to waste. It's been a spectacularly busy last month for the

president. I sometimes wonder if we don't give him enough credit, given his extraordinary travel

schedule and his energy.

And I mean, you see him snoozing in the White House in his chair behind the desk.

And you wonder, well, could I keep up with that schedule?

But then again, we're not elected as president of the US.

And it turns out that Dr. Gartner thinks the snoozing is actually a symptom of something quite

grave. So, no time to waste. Let's get into it.

Okay, so Dr. John Gartner, I am wearing my tweed jacket, look more academic to speak to you.

And where's your tweed jacket? You've,

you've just turned up in a shirt. I left it back at the university.

Typical. I'm playing a pseudo-academic and the real academic has rolled up in his shirt

...