And where do you eat?

In 1978, 18 percent of calories were eaten away from home; the figure is now 36 percent. In 1970, Americans ate 6 billion fast-food meals. By 2000, the figure was 110 billion.—Eat to Live, page xviii

<idle musing>
I wonder what the figure is now? It's definitely higher; the economic slump didn't keep people from eating out, it just caused them to transfer it to cheaper places...
</idle musing>