It doesn't matter when you wake up, but it does matter that you keep a good rhythm for your body. So many times, we find ourselves at our computer or drafting table, when we should be going to sleep, pushing ourselves to get a little more done. And, this little more done doesn't really help, because we aren't at top efficiency.

But in the moment, it feels so much like the correct thing to do, because we want to get it done.