Coincidentally, the post and article in this current post may give you some insight: http://news.ycombinator.com/item?id=1139146 http://news.ycombinator.com/it

Coincidentally, the post and article in this current post may give you some insight: http://news.ycombinator.com/item?id=1139146 http://news.ycombinator.com/item?id=1139146 Summary: will power is a limited resource, like muscle power, than can be both exhausted and developed.