your body of reporting about trump's erratic nature in his public comments and anything you've detected from your sources that it extends into his national security thinking? >> i can say this without any sort of -- i'm not passing judgment, but he really is getting a realtime lesson in modern american foreign policy. this is not the first time we've heard him talk about the nuclear arsenal. with vladimir putin he said something similar he wanted to boltster the nuclear capabilities. he likes talking about nukes. remember this was a guy that was a ceo for decades, he came into a position he didn't have the same tickatorial power he had as ceo. but as commander in chief, he