The Mr. Video

It doesn't, not with modern lighting. And "they" can't cite farming and maximizing daylight anymore with jobs around the clock in many industries.

Some old fart in the "establishment" wants it that way, so that's why it is what it is.

It was never about farming. Farmers don't work according to a clock. They are up before dawn and often work after dark no matter what the clock says.

https://en.wikipedia.org/wiki/Daylight_saving_time#History