I have been able to WFH since the start of the pandemic. I don't miss going to the office, especially the commute even though mine is only 20 minutes. I'm also more productive at home. But, there is no question that the office provide opportunities for chance conversations that can be extremely important. I can go back to the office 2x per week and do so even though I don't really have to. There are compelling reasons - The value of chance conversations I would not otherwise have and some of the stores I need to visit on a weekly basis that are close to the office. The office complex also has a gym.
But as much as managers "want people back in the office" today, I wonder what will happen once the office leases expire. The question of WFH productivity will be factored in with leasing a lot of office space companies really don't need anymore. Once the leases come up for renewal, we shall see how insistent managers are about returning to the office, at least on a large scale.
I'm guessing that companies will scale down their offices and make them much nicer for fewer people. They will also try to locate them near amenities such as public transport, parks, stores, etc. This sounds good but it's also important to note that it runs the risk of creating a corporate caste system. We shall see.