 Do I want to renew the space? Do I want to vacate? Maybe I sign a new lease for half as much space. This is what tenants have been doing the last three years. Mark Holliday, CEO of SL Green Realty, which is New York's biggest office landlord and 60 Minutes landlord, considers work from home to be, quote, one of the biggest societal problems we are facing right now. He continued to say, I think it's bad for business, it's bad for cities, and it's bad for people.