The _other_ option is to shift, perhaps in two x half-hour stages over a month or longer, but around the equinoxes - the 'standard operating hours' for services and businesses.
This is often overlooked as an alternative to shifting everyone's timepiece at the same instant -- I've never understood why there's so much much emotion and/or inertia around clock changes.
This is often overlooked as an alternative to shifting everyone's timepiece at the same instant -- I've never understood why there's so much much emotion and/or inertia around clock changes.