Thou shalt not take the names of Jimi Hendrix, Janis Joplin, John Lennon, Paul McCartney, Jim Morrison, Carlos Santana, Eric Clapton, Mike Oldfield, Scroobius Pip, Grace Slick, Johnny Rotten, Sid Vicious and Mick Jagger in vain.
Thou shalt not include smart-aleck and/or supposedly epic dialects into your everyday dialogue.
"Highly doubt", "Currently", "How goes this?", "How goes that?", and "Clearly" are NOT cool things to say, and you are NOT a Toa or pompous member of Mensa.
Thou shalt not obey parents and suck up to authority figures to ridiculous levels above the age of 15.
Thou shalt not base a good 90% of your tastes and interests around one series.
Thou shalt not be so closed minded as to not allow yourself to talk to people of other religons or athiests.
Thou shalt not simply accept that "life isn't fair"; attempt to make it as fair as posssible.
Thou shalt not be a smug, pretentious, obsessive, closed minded, impossible, literal, sentence-disecting, insufferable worm.
Thou shalt not spend your entire youth at a computer.