Players can learn important information about their opponents' hands and modify their own tactics by keeping an eye on which cards are picked up or discarded. For exaviprummymple, a player may be working toward a low-point hand or almost finished with their melds if they observe that their opponent is discarding high-value cards. When choosing which cards to keep or whether to switch strategies completely, this information can be very important. Effective hand management is another important tactic.