Small businesses across the country have suffered from shutdowns that sometimes seem to flare up as suddenly as surges in the coronavirus itself. Restaurants, gyms, corner stores and spas have closed, some after trying to hang in there for months.The pain in California has been acute. Nearly 40,000 small businesses had closed in the state by September — more than in any other state since the pandemic began, according to a report compiled by Yelp. Half had shut permanently, according to the report, far more than the 6,400 that had closed permanently in New York.Few of the pandemic choices that Mr. …
