and we don t know what s dwing on bheend the scenes. we don t know what s going on in negotiations with secretary tillerson or with general mat s mattis. we don t really know what s going on behind the scenes. we don t know what intelligence the president has. it s difficult i think to judge the effect of his comments or the intent of his comments unless you know what he knows and i don t. foreign policy is not an area of my expertise. i don t think that what s happening with north korea was president trump s fault. i think it s the fault of failed policies over the past couple of decades with respect to north korea. he s taking a new approach certainly. he is taking a new approach. you do know quite a bit about immigration, about labor. and i want to ask you about this. the school of business where president trump graduated from came out with a study showing that president trump s immigration proposals would cast the u.s. $1 million over ten years. it says in part, quote, by 204