Sleep

When you sleep what gos on in your head? Well some say that when you sleep your brain is off. But if it's off then why do we dream? Whos home when the lights are off? Some people sleep walk but don't know it Yet some how they get back in bed whithout waking. These are questions whithout answers,answers whithout questions. some people can see the future in their sleep,even though it is just for a few minutes. We can't controll what happens but we can try.