Yes, what Arthur just said.
Forgetting the time change, there are plenty of people in the US who live in one timezone and cross into another to work. They just keep two clocks.
And, as I said, there are 2 states I can think of, just off the top of my head, that don't even observe the time change. People manage just fine.
It's an hour. It's not that hard to adapt, FFS.
Or are the UK population too dim to figure it out, which seems to be the implication.