The capitalist mode of production is born when labor power itself becomes a commodity, bought and sold. It is a commodity with a unique quality: it creates more value than it costs; it produces surplus-value. This is the shortest possible definition of capitalism: production for surplus-value.
Rice and beans are inexpensive foods that can be stored for 30 years or more if properly packaged, making them good candidates for emergency preparedness food supply. You can store a mixture of beans or a mixture of different rice types, but you must store rice and beans in separate containers. While simple canisters and plastic bags work well for general use storage, long-term storage requires air-tight containers and moisture prevention to prevent food spoilage.
Place the sealed bags in your crisper. The lettuce should stay good for about a week to 2 weeks. Honestly, I never keep my lettuce around for more than a week. Now, you can have fresh de-stemmed kale or lettuce at a moments notice. Just take out what you need whenever you want to make a salad and then just reseal the bag.