At my last employer, there was a very clear 10% jump in productivity when we went home, and we were still ordered back. There were tax implications to having an

At my last employer, there was a very clear 10% jump in productivity when we went home, and we were still ordered back. There were tax implications to having an office unoccupied that played into that, but I'd bet the bigger reason was that a lot of managers had nothing to justify their salary by while the introverts they used to manage got along better than before. Profitable for the company != profitable for a given manager.