 Once the damage is done, it's really, really difficult to go back and fix it. So we want to take those good nutrients that are eyes and our brains. You've got to remember, those nutrients that we're taking, they have to pass a blood-brain barrier. Our brain is going to take what it needs first because our eyes are an extension of our brain. So we're not only feeding our maculas, we're feeding our brains and getting those nutrients that we need to prevent that degeneration down the road.