Grow your own food, even if you are rich. Organic is highly beneficial. G.M.Os causes cancer and other ailments.

Tomatoes, cucumbers etc are more expensive, but they are easy to grow.

You can make a homemade fertilizer to water your garden and don't depend on corporations for commercial fertilizer.

Let me tell you plainly. The global financial /economic system is going to shut down.
Prepare or you'll starve