The Trump economy is far from the Reagan boom— and Wall Street’s top CEOs are pushing back on the president’s rosy outlook

Last week, some of the nation’s top CEOs talked and laughed with President Trump while enjoying dinner at the White House, chewing over a US economy that the president claims is headed for growth not seen since the days of the Gipper back in the 1980s. But privately, many left that night wondering if the president really knows the score. Tax cuts, deregulation and drill-baby-drill can do wonders to jolt growth, they all agreed. Tariffs, not so...