> It's interesting how it's easier to change time than to change the hours in which we work.

I think the main pain point would be customers being confused as to when companies are open.

This doesn't even work well with smartphones; all the calendar apps are hopelessly manual and can't answer something like "what are good times to run an errand involving steps X, Y, Z."

At best, you can ask it when people are available for a meeting and it will show you that everyone important is booked solid.