Fair enough but... If you work 80 hours per week. That leaves 8 hours per day of free time. So you need to commute to and form office, sleep, eat, run/exercise,

Fair enough but... If you work 80 hours per week. That leaves 8 hours per day of free time. So you need to commute to and form office, sleep, eat, run/exercise, shop and do all the other things you do outside work in 8 hours per day. Doesn't add up to me.