The Head-Neck Relationship

We are not using the full potential of our arm movements or our lower back, for example. And the same thing relates to the brain itself, too, that we may use only 10% of our brain. So I guess if we are using only 1% more of our brain, our life would look already so totally different. It's actually the brain, the heart drive in the brain itself which will allow that's the physiology of the eye consumption. The eye without the brain can't do very much.