We change the time in March, so we were getting up after th sun rose. Now we're getting up in the dark, turning on the lights and getting ready for the day.
In November, we're getting home during daylight hours, so we change the time, making us get home in the dark, having to turn on the lights earlier, burning them an hour longer before we retire for the night. Mornings are still dark when most working people rise to prepare for the work day.
I know that some of the reasons for the change was so that it would reduce power consumption, mostly for the large manufacturing companies or any large operation, even office towers, but it seems to me that dark and daylight hours are just moved to the opposite ends of the work day and the expense of electric power is transferred to the homeowner. Ten or fifteen people can work under the light of 3 fluorescent lights, but at home, it's likely that each of those lights would be in separate rooms, maybe occupied with a couple of people each.
Having lived in New England, whatever time scale we're on, I can tell you that it gets daylight and dark about an hour earlier up in Bangor or Millinocket, Maine than it does in Columbus or Rome, Georgia. These are on opposite sides of the Eastern Standard Time Zone. So, where one end is saving something, the other end is using it.