If you do work like that, you're usually working shift(so you might be working days one week, nights the next, and graveyard after that), and you're physically

If you do work like that, you're usually working shift(so you might be working days one week, nights the next, and graveyard after that), and you're physically exhausted enough at the end of the day that all you want to do is eat dinner and fall asleep. At least that was my experience.