I drove 45 miles to plug a hub back in and came back to find all our E-Mail accounts completely wiped.
I need a fucking drink.
(Update, 11:40 AM: on reinstall, it looks like they're all back up, thank Baby Jesus. Also, thank Jewish God, Allah, and Tom Cruise with his witchcraft.)
(Update 2, 11:45 AM: somebody sent me an E-Mail page to inform me that the E-Mail server was down. Have you noticed how the vast majority of computer users do not think things through?)