MARK: Is there any particular reason you guys are doing this now?
RANDOM IT GUY: Security patches.
MARK: Yes, but why now? Why not wait till the evening, when fewer people are on the system?
RANDOM IT GUY: Oh, hey, no can do. We're not authorized to work overtime.
RANDOM IT GUY: Actually, now that I think about it, we are authorized to work overtime. So I guess that's not it.
MARK: Then what --
RANDOM IT GUY: Mostly I think it's that we don't like working late.