exam? enjoy?

6 more days then exam period is reali start... i'm dying for it.. haiz..
juz now my housemate asking me.. how come u can so relax when exam almost here?? u not worry for it??

hmmm.. my reply is: who say i not worry with it.. i'm worry with it.. i duno how come i stil can so relax.. but 1 thing for sure.. when reach the 2 days b4 exam.. i'll get stress ... mmmm... so called 先甜后苦( enjoy now stress later..) always like tat... hmmm... still can go out gila gila... then after exam get self-blaming for not giving effort to study.. >.<

how?? how?? any effective study methods??