"The changes over the last six months are much more profound than whether people are working in their office or at home. They involve very different ways of working, different ways of collaborating, using video, travelling less."

WPP chief executive Mark Read, in a recent interview with the U.K.-based publication Campaign in response to a question about “the future of the office.” Ad agency WPP reportedly has brought a “stunningly low” number of employees back to its offices, roughly 1 percent in the United States and 3 percent in the U.K., according to this MM&M  report on Read’s interview.