Well, we don't really "forget" the knowledge; the shallower and more explicit aspects of it just fade away. The roots are still in there, and still inform how w

Well, we don't really "forget" the knowledge; the shallower and more explicit aspects of it just fade away. The roots are still in there, and still inform how we understand problems and act on them. I'm not saying that a costly college education is essential; just that this is not proof that it's worthless.