It's fascinating to me that we still don't know why we sleep. We spend 1/3 of our lives in a self induced coma-like state and we aren't sure why, except that if

It's fascinating to me that we still don't know why we sleep. We spend 1/3 of our lives in a self induced coma-like state and we aren't sure why, except that if you don't you start to go crazy. It will be interesting to see how this develops!