Agreed - and it's been proven (citation needed) that a low calorie diet prolonges life. But here we are, needing to consume more energy because we do things (g

Agreed - and it's been proven (citation needed) that a low calorie diet prolonges life. But here we are, needing to consume more energy because we do things (good, bad, useless or wasteful) with our time (and these things aren't directly looking for food.)