Just Another approach is to use a livelihood livelihoods and their families. Even people around the principle of sufficiency economy. Sufficient enough to eat. Growing your own vegetables, eat fish as a cost savings to cook my own expense. We also grow vegetables without toxic pesticides are not safe for the whole family. If you eat chicken, duck egg was placed around the tree was planted perennials other. When the season comes, they will have to eat the fruit of their own family.