My ability to make up lies on the spot chills me as much as it saves me.

Truthful hyperbole’ is a contradiction in terms. It’s a way of saying, ‘It’s a lie, but who cares?’

Does the person report having had the experience of meeting people she does not know but who seem to know her, perhaps by a different name? Often, those with DID are thought by others to be lying because different parts will say different things which the host has no knowledge of.

...when different identity states convey contradictory information and then have amnesia for what the other identity states said, the patient may be thought to be lying. This can appear to be characterological mendacity when it is not.

Lying is second nature to him... More than anyone else I have ever met, Trump has the ability to convince himself that whatever he is saying at any given moment is true, or sort of true, or at least ought to be true.