By saying "school" you pretty much just answered your own question:
Q: Why?
A: School and/or work
I for one have an alarm company to run during the day. And I know someone in a corporate IT job who got fired for playing SEIV too often. Priorities, young man. Priorities.
Turin
P.S> I've never had someone not reply to a PM. Are you wearing deodorant and using your floss and mouthwash regularly? (j/k)

__________________
Aa Turam Empire
Geekdom is eternal... you will be assimilated... resistance is futile.
A+ Se GdY S++ Fr- C* Cs* Sf- Ai++ Au>M! M- Mp! S@ Ss+ R! Pw+ Fq++ Nd? Rp++ G++ Mm++ Bb-- L-- Tcp
'We, the weird, chasing the pointless, for no reason at all, have been finding out things that have no effect on anything important for at least a couple days and are now qualified to chase our tails to the merriment of all watching.'-Narf et al
"Of course, you don't want to be going about handing out immortality willy-nilly, that just wouldn't be responsible." -O'Shea