For 30 years, Queensland has been in a different time zone to NSW and Victoria during summer, because it has never adopted daylight savings. For this, such wonderful arguments were advanced such as "It will fade the curtains" (Wait, wat) and it will upset the cows to be milked at a different time.
And across the other side of Australia, Western Australia (always a, er, special place) has had FOUR referendums in the last 50 years on whether to adopt daylight savings. All were rejected.
So watching Europe deal with this pragmatically and quickly is quite pleasing to watch.