You can use this information to predict an opponent's next move and modify your strategy, for instance, if you see that they often pick up specific types of cards. Also, you can use this knowledge to real cash rummystop an opponent from forming sets and sequences if you observe that they regularly discard particular kinds of cards. In general, spotting your opponent's movements is a crucial Rummy skill that calls for fast thinking and calculated decision-making. You can learn a lot from observing your opponents' card picks and discards, which will improve your decision-making & boost your chances of winning.