This really does work. On a cold day my inclination is to stay underneath the covers. I've even gotten my laptop and read e-mail from quite often. It may als

This really does work. On a cold day my inclination is to stay underneath the covers. I've even gotten my laptop and read e-mail from quite often. It may also be biological. Rising temperature indicates that the sun is coming up and the day is starting. On the same idea light helps. Turning on the lights can wake me up, but natural sunlight coming through the blinds is even better.