An opponent may be trying to finish particular sets or sequences if, for instance, they routinely pick up particular suits or ranks. Also, keeping track of cards that are discarded can reveal information about what youslots maxr opponents may need or are attempting to avoid. An opponent may be trying to reduce their point total in preparation for another player going out soon if you observe that they have discarded multiple high-point cards while picking up lower-value ones. You can use this information to help you decide which cards to keep or discard. Also, you can improve your strategic play by keeping mental notes about the patterns of your opponents.