Just tired

I am exhausted today, I'm not sure why.  It just strange for me, I'm an early bird,  morning person.  Yesterday was fairly great as far as recent days go, nothing special, just a great day.  I guess maybe the stress of buying a car was wearing us both down, now that it's over, and the weekly routine restarted, we were able to get back into our comfort spot.  I've got to make some coffee.