Early Bird? Night Owl? What If You're Neither?

We haven't even had to change the clocks yet—Daylight Savings Time ends on November 7th, boo hoo!—and already I'm finding my own biorhythms are more marked than ever.

And what I am noticing is something I can't believe it took me this long to face: I'm neither a night owl NOR am I an early bird. Almost as abruptly as a hapless bird flying into a pane of streak-free glass, I simply run out of steam after about 9:30pm. I struggle to keep my eyelids open after that time, and feel like there's a ...