Sleep Staging

We cannot be certain at any given point of the night you are in a certain sleep stage. Even with the best agritms we can build, we can maybe say, you were 50 minutes this night in deep sleep, or something around that time. We don't really know that you were in deep sleep and you deme sleep. And theni want you way, holdot, marg, i want you to repeat that last piece, just for the listeners, because you literally just wrote the paper on this, right? You just wrote a paper having to do with ara's new mission, the new ora three ring,. Which is how we got sinked up on twenter