Tibbsy wrote:
"This is in large part why his responses and behavior in given situations is entirely predictable. He's hardwired for this behavior, and effectively incapable of change. It's possible we've had previous Presidents meet this criteria, though I think he lacks the impulse control and wisdom to keep it even remotely concealed. " I would say all presidents. A rational person with a healthy ego avoids this kind of job. You have to be nuts to be president.
I think most mental illness exists on a spectrum that even varies within a person over time. Does anyone who wants to be a president have a good bit of narcissism in their personality? Probably. Does it rise to the level of mental illness? Probably not.
Lots of people including clinicians have argued that Trump's narcissism actually does rise to that level.