Should President Trump close all nonessential U.S. businesses?

Should President Trump declare all-out war on the coronavirus by closing all nonessential U.S. businesses? The Federal Reserve has fired its bazooka, cutting short-term interest rates almost to zero and enacting other stimulus measures first adopted during the Great Recession in 2008 as the new coronavirus rattles the economy, but even that might not be enough.
Today, the president recommended avoiding gatherings of more than 10 people and also urged Americans to avoid eating and drinking at bar