I would have never considered dishwashers to be a loud appliance, but maybe that’s just me.
Bosch also had an advert some years ago where they advertised their newest vacuum to be so silent you could run it next to a sleeping tiger. But to be honest if there was a tiger sleeping in my living room the last thing I would do is start vacuuming…
I don’t get why exactly the calendar needs to change? Because the seasons don’t line up any more? I suppose over thousands of years the expectation when winter is happening will have moved as well. Or is it because days and years won’t match with other planets? That’s not something a calendar can fix.