There are also different kinds of jobs at different companies. Some jobs are basically "wait around until something explodes, and then all hands on deck" - the IT equivalent of firemen, for example.
Those jobs certainly have a fun "club" aspect when hanging around the firehouse waiting for disaster to strike; and that aspect is gone when everyone's working from home doing whatever.
Those jobs certainly have a fun "club" aspect when hanging around the firehouse waiting for disaster to strike; and that aspect is gone when everyone's working from home doing whatever.