twitter and insta graham are useful ways to communicate with people who are interested in what we are doing. i do do face time. [laughmac] is high-tech, isn't it? [laughmac] cutting-edge. with my grandkids. it's like watching a whole movie every day. it's awesome. by the way, they're doing well. [laughmac] >> and those medicines are taking? [laughmac] as eight years as america's leader what advice would you give those in our country today and talk about -- what would you give advice to those running in the? >> know what you don't know. find people who know what you don't know and listen to them. my advice is that the job is different once you get in. it looks one way, and then you get into the oval office and it looks different. trust me. my advice as though if you're thinking about it, go for it. unless, of course, if your life is wound up and whether you win or lose. don't go for it. my dad never won the state of texas until 1988. he loses and 64, he loses in 70, he lost in 1982 ronald reagan and because i'm not very good at psychobabble but his priority was faith in his family and