calling someone on the river is hoping your guess is right too. but you also have experience with the player and probability to help you, which is why he was distinguishing between guessing and guesswork.
hahaha "how am i supposed to know when to use 'intercept' or when opponents will? You have to rely on guesswork. Guesswork is luck" how should i know when to fold in poker? there's no way for me to know what my opponent has
 "Kongai"){kind=icon}
 "Anaksha: Female Assassin"){kind=icon}