on course for 3 days. derivatives. i used to hate that, and now, i dun think i had grow any likes for it either hahaha.. but the trainer was interesting (although he was an ang moh..) he explained to us in a more simple way and practical sense.. hmm, i do like his way of teaching...

back to work.. argh, as usual, work piled uppp..

alot of things went wrong.. sobs.. lots of finding to do, lots of looking through the old files... haiz.