The real question is what you are doing the rest of the time you are not at work. If you have a family, that might take up another 32 hours a week. If you sleep

The real question is what you are doing the rest of the time you are not at work. If you have a family, that might take up another 32 hours a week. If you sleep 8 hours, there goes another 56 hours. Hmmm, you still have 40 hours left...