----- Original Message -----
From: "Eubulides" <paraconsistent at comcast.net>
> So, what do you call that?
[A] circadium rhythm. ___________________________________
"Circadian" actually. But my point is that it's hard-wired. I mean, you can be awake at night and sleep during the day, but you will feel groggy and foggy all the time.