> do we expect a chef to grow all of his own wheat, grind all the flour, sift it, and then make all of the bread? No. But -- to continue with the metaphor --

> do we expect a chef to grow all of his own wheat, grind all the flour, sift it, and then make all of the bread? No. But -- to continue with the metaphor -- we don't expect them to be reheating TV dinners in the kitchen and calling them gourmet meals either.