Some people choose to do so, because it makes them happy. Does that make them foolish? If so, what does that say about our economic relationship with the people who actually live in the third world?
Not at all. The analogy was completed with the reference to cooking at the end. If you are not willing to cook for yourself and have no one to cook for you, you cannot avoid going to a restaurant. You'll die of starvation! If, however, you are willing to cook for yourself, as with work, your options are nearly limitless.
https://secure.wikimedia.org/wikipedia/en/wiki/Freeganism
Note: these ideas do not necessarily reflect the views of the management