helo...good morning

it's 4:58am now and i'm awake.i don know why i'm awake i need someone to tell me the reason.is it because i'm too happy because i'm going back today?is it because i'm too stress because i'm having the last paper today?is it because i'd enough sleep?is it because the light is still on and that the reason that i woke up.i just couldn't find out the reason but i think that i still need to sleep.actually i didn't sleep well although slept.i hope that i won't fall asleep during exam time,at laest laet me finish my paper before i sleep.
well,happy holiday guys!enjoy your holiday and remember to come back during next semester.