. >>> what might cause a 44-year-old father of three to imperson nate his publicist? my next guest wrote the book anatomy of a secret life. welcome back to the program. where in the dsm do i turn to find this? >> let me first say i cannot diagnose donald trump. i don't know donald trump but i would say that someone who spends time creating a very grandiose view of themselves, you know, i'm the best in business, i'm sexually the best, all the women want me, and will break the rules, lie, do something unethical for the purpose of that, it certainly makes you think about intense narcissism. everything has to refer to me, and i have to be the best. >> what might that say, if anything, about his judgment as, say, a commander in chief? i mean, would it worry you to know that those characteristics are a part of him? >> it depends. interestingly, if you look at past presidents, great presidents, presidents ranked as the greatest, being grandiose or being very, very confident and believing in your skills actually correlates with greatness. however when it moved into being incr