Yeah, definitely unprofessional, if nothing else.

Nightowls unite! XD I can't seem to get decent sleep at all lately, even when I've barely slept earlier. Today I tossed and turned for hours and finally gave up after three and a half hours of sleep and about four more of restlessness. -___-

XD Wow. That's a lot to get written in one day. I rarely can get hit by that much inspiration at once.