Money is result of people's behavior that people doing something like working,investing and it could a reward from evil. It is not easy and simple to get it like raising the trees. Raising the tree is affect from weather or people's effort. But earning the money's has more complicated causes. Especially such as people's lucky is affected it. And I think hard work can raise the probability to make money. But it needs their healty conditions and it is also related in lucky too.