That is exactly the same as timezones, except uncoordinated, so even more of a mess.
We can also let people dictate that it will be my/another way, and pass laws to govern businesses instead.
And it's wild that so many people nowadays don't seem to realize this is perfectly normal and expected.
We didn't used to have 5-day workweeks. Or 8 hour days as the norm. Or worker's comp. etc etc etc etc...