It is possible to reduce the possible advantage you give your opponents while increasing your own chances of winning by paying attention to the cards you are discarding. Observing the cards your rivals are pwelcome rummyulling from the discard pile is one method to take advantage of discards. You can learn more about your opponents' possible sets and runs by keeping an eye on the cards they are choosing to play, which will help you modify your own strategy. With the cards still in your hand, you can also improve your chances of forming sets and runs by deliberately discarding cards that are less likely to help your opponents.