If you're allowed to, you go after every minute of that sweet, sweet, overtime. Time and a half (or double time, if you work holidays) is a beautiful thing.
That's over 40 vs white collar. This study was just comparing people who worked 40 vs 25.
There's a lot more studies showing that working 60 vs 40 is bad for you cognition, but this one is unique in showing the same effects at a much loader working load.
