Or Maybe I'm Just Getting Old

Man, I am suddenly totally exhausted. I have no idea why. I got enough sleep last night, and I haven't even done all that much today. But I feel like just curling up into a little ball and taking a nap. And I've still got another three and a half hours to work, plus the walk home. Sigh.

I really hope I'm not coming down with something. Well, OK, a tiny part of my brain is almost hoping I am, because I'd be rather glad of an excuse to just lie in bed for a few days and read. But every time I find myself thinking that, I end up regretting it. Besides, tomorrow's my day off...