100% this. There are some loud people trying to say the opposite, but a lot of places have had productivity tank.
I was talking to someone at a large financial company (think 10s of thousands of employees). Their workplace productivity went through the floor when things went work from home. They were willing to allow work from home for now to keep people safe, but will not be continuing in the future due to the efficiency loss.
A lot of people don't want to hear this, but it's the truth.
Work from home where I work has been kind of awful from a communication and camaraderie standpoint, even though the company was already rather heavily invested in remote work, Google chat, etc.