> Are there really places that don't observe DST and also don't change their working hours? Yes, literally every state/province in North America that doesn't o

> Are there really places that don't observe DST and also don't change their working hours? Yes, literally every state/province in North America that doesn't observe DST. I don't know what goes on in Europe, but nobody in Arizona for example changes the open/close time of their barbershop, restaurant, or gas station solely due to the time the sun rises...