I'd be fine with either DST or summer/winter hours -- they're just alternate implementations of the same thing. But coordinating a mass switch between summer a

I'd be fine with either DST or summer/winter hours -- they're just alternate implementations of the same thing. But coordinating a mass switch between summer and winter hours twice a year seems like it would end up being more effort for regular people than just shifting the clocks in their house, especially now that so many of the clocks we use are internet-connected and switch automatically.