 Well, we need some eggs. All right, we've got dried eggs. We need butter. Well, we've got dried butter. I need vegetables. Well, broccoli, beans, peas, all of these things are dried or freeze-dried. However, they need to be prepared to last for 20 or 30 years. Just make your list and then just think of it as a shopping list. We tell you how many servings are in the package. We tell you how many calories per serving. It's the same way you would go through a grocery store.