Let me tell you a story.
A professor invites his best student to go on a field trip for a study he is working on. They go far away to a beautiful place, there is a hut, a family, which has a basic universal cow. They ask the family how they live and the family explains they have a universal basic cow economy. Cow provides milk, they make cheese with it, sell it in town to make a comfortable universal simple basic living.
On their last day, the professor and his student must leave very early (before the family gets up) […]
Full Post at www.quora.com