This week, Twitter announced that many of their employees will be allowed to work from home not just for the duration of the coronavirus pandemic shutdown, but forever. Other companies are grappling with when to reopen their physical offices and, how many of their employees to allow to work remotely. Barclays and JPMorgan Chase & Co may not bring all employees back at the same time. Austin, Texas-based Dell Computers says that more than 50% of their more than 160,000 employees may never return to the office. The decision by Twitter and other employers signals a growing shift in attitude in...