me??? ti kong boh pi me lar ~~~~~~ 
its a skill tat muz be cultivated n learned thru
experimentations~~~~~
i sent 2 yrs perfecting it hor~~~~ last 6mths juz added
midnite AP
timings to my arsenal ..........
yeap... understand wat u saying...
wat pool... ck... komade taught... khoon modify... trail and
error... muz experiment with different different strategy...
and also see mood... sometimes do tis way... some times do tat
way... coz if everyday same position veri sianz one...