Apple CEO Tim Cook, in a sign of re-opening of offices globally, has asked staff to join back office three days a week ( Mon, Tue, Thu) from Sept. Few of the staff may have to work four days a week. Apple employees, in a year, get two weeks to WFH to spend time with loved ones. Microsoft, in April, delayed the reopening of its offices till September after it had announced to start operating from Redmond, Washington-based headquarters in a phased manner.