Willem Buiter, Citigroup Global Chief Economist, says he would not give the GOP tax package particularly high marks. Alan Krueger, Princeton University Economics Professor, says the opioid crisis is a result of American medical practices and the government can do more to aid it. James Glassman, JPMorgan Chase Commercial Banking Head Economist, says if the U.S. stays at full employment, we'll hopefully see more wealth spread to rural economies.Bill Gross, Janus Henderson Fund Manager, reacts to the jobs numbers and says there are a number of structural forces that keep wages down. Gary Cohn, National Council of Economic Advisors Director, says that infrastructure reform is next after they get the tax bill passed.