joining us alex mandel, his son, he is 20 years old, he goes to college.nd what's it been like growing up with this as a father? >> with this? >> larry: i refer to it as this in the kindest terms. >> oh. >> wonderful. >> wonderful. it's been wonderful. >> larry: no -- >> no, it's -- at times it was -- it was hard, i guess. but, you know, at the same time, i think i have some of the craziness that he has. but not for the same reasons. >> larry: meaning? >> like, i think -- >> i think he has a little bit of ocd. >> and a.d.d. >> larry: inherited, do you think? >> i asked the doctor if it's genetic, but i can't tell you how much guilt i bear that he spends some of his life a little uncomfortable because of maybe something he got from me. >> larry: what's been the biggest problem? >> well, you know, the biggest thing is just, you know, that it's -- a lot of the stuff i would like to do he can't do normally, i would say. >> sitting here talking. are you talking about ocd or a.d.d.? >> larry: pick -- >> we can't have a conversation that went time from the time h