To keep momentum throughout the game, one must be able to critically assess their hand & make quick decisions. Observing the Moves of the Opponent. Youindian app list can read your opponents by observing their interactions with the stockpile and discard pile. An opponent may be nearing the completion of a meld with those particular cards if, for instance, they routinely take cards from the discard pile instead of drawing from the stockpile. Focusing on Discards.