When one leaves the school, many of what one learned won't be used now on, but anyway, there are some stuff one have to know how and when to use, as a matter of avoiding huge embarrassing moments, like the use of comma, specially when chatting indeed.
RandomChat(room1):

Guy1: Hey!Hey!Hey dude!
Guy2: …
Guy1: Hey!Hey! Hey duuuuuuudeee!
Guy2: …
Guy1: Heeeeeeeeeeeeyyyyyy!!!!!!!!!!!!Dud…
Guy2: I'M EATING SHIT!!!!
Guy1: hmm….well….aah…ugh…I think you should put a comma after eating, seriously.
Guy2: oh f***, that's the third comma fail today, shit!
by Sean McFlannigan April 24, 2011
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