on gchat

me: I feel wide awake now though I should sleep coz I have school tomorrow but I haven't read my notes so perhaps I should stay up to read my notes.
friend: sleep or stay awake?

me: stay awake I guess.

friend: so u have decided to study lah. Good good.

me: haha, yeah.

A while later,

me: shucks, I'm tired now.
friend: ...

friend: your determination lasted 10 minutes

friend: bravo