President Donald Trump wants the country open for business by mid-April, but some experts warn it’s not as easy as flipping a switch: Economies run on confidence, and that is likely to be in short supply for as long as coronavirus cases in the United States are still rising. Trump this week said he wants businesses “opened up and just raring to go by Easter,” which falls on April 12. That contradicts many public health experts, who warn that restrictions should only be lifted gradually and once more data about infection rates is available. They expect efforts to curb the disease will continue for several months at least. Despite wild swings in financial markets and signs that unemployment is surging — both of which could hurt Trump in an election year — many businesses say it’s not clear that reopening will be even an option […]