Trump and Other Pathological Liars

Trump isn’t the only pathological liar I’ve known in my life, and I’m sure most people can say that as well.

What makes them “pathological?”  They lie when there is no reason to, when there is nothing to be gained.  Does anybody care how much Trump actually weighs?  I sure don’t.

Apparently, liars get a charge out of “pulling one over.” Here’s a Ted Talk on the subject that I found quite informative: