Whether you change timezone or change time is largely inconsequential. The effect is nearly the same, and it's not like it hasn't happened several times in the

Whether you change timezone or change time is largely inconsequential. The effect is nearly the same, and it's not like it hasn't happened several times in the past. Society progresses. In an increasingly 24-hour world, it isn't going to matter. And in a society that has increasing concern about the health of its citizens, what the clock says won't matter as much as what our bodies say.