I don't know of any companies that completely shut down. People take a fixed day off but it's a different day for everyone. As you might conjecture this can le

I don't know of any companies that completely shut down. People take a fixed day off but it's a different day for everyone. As you might conjecture this can lead to some friction where people only meet between Tuesday and Thursday. This leads to slight inefficiencies but in my experience these are small in well managed teams.