co-chair at a company as an advisor and heidi heitkamp director of university of chicago's institute by both men who are running for president this time around. both president biden and president trump. so maybe we should just talk about whether tariffs are here to stay? mick, start with you. president trump had already put tariffs in place. president biden raising terrorists in some areas. what are your thoughts on the matter? >> the question is territory to stay, certainly more than a generation ago. the philosophy towards trade has changed in washington. one of the ways donald trump changed the republican party, and especially as vis-a-vis china. that's what you're see during this campaign. both of the major candidates trying to get harder and harder on china than the other. now that biden sort of raised the spectrum of tariffs on china, seen trump raising his expectations higher, they're going to fall over each other, who's toughest on china. i don't see that going away. few things right now, becky, bipartisan in washington, and views towards china is one of those things. >> look