Monitoring the movements of your opponents during the game is one of the most important parts of playing rummy successfully. This entails closely monitoring the cards they draw slots listfrom the stockpile or pick up from the discard pile, as well as the cards they decide to discard themselves. You can learn a lot about their tactics & possible melds they are pursuing by watching these behaviors. By using this data to guide your choices about which cards to keep or discard, you can impede their progress and further your own strategy.