carol: in this week's issue, wilbur ross. of whatthe consequences happens when international trade agreements are broken or dissolved. television fonds over trump as though he were a pop star. oliver: all that ahead on "bloomberg businessweek". ♪ carol: we are with the editor in chief of bloomberg businessweek megan murphy. we have a new president, very unpredictable. that should be freaking out the business community, but they seem all in. >> i was at davos. many globalng how business leaders were saying how much he would improve the business environment. opening remarks focus on what you think when someone is tweeting policy. we see it in the drug market, the defense space.