hey dont worry man...all is well in life if all is not well den make it....wat if u do not clear in first attempt tats not the end of the world....supposea a guy clearin all levels of ca in first attempt has no knowleadge(dont worry there are many like these)...just has a certificate of clearin in first attempt...no doubt companies will select him but the expectation from a first attempt ca is lot...if he is not able 2 perform he will be kicked out....wat matters in life is job satisfaction(dont worry bro i have realised tis now....)do wat u like...best wishes....