How to Know Where You Are in Space Without Observing It

Sally Kohn: We have these huge nets cast right throug all our different sensory organs. And then we also have a very complex system of nerves and muscles that do something most of us take for granted. If you're in a place where it's safe for you to do this, like you to close your eyes, close your eyes they closed. Sothat is one of my hands down favorite things to do. So i just want to say, thank you, human bodies for being able to do that.