Since players must keep track of which cards have been played & which are still in circulation, card counting is one of the core skills in rummy. Players' chances of creating melds are ultimately influenced by their ability to make well-informed decisions about whimbm betch cards to keep and which to discard. A player's strategic approach can also be greatly improved by being aware of the odds involved in drawing particular cards. To prevent unintentionally helping an opponent, a player might want to reevaluate their own strategy if they discard a card that another player appears interested in. Reading the habits & behaviors of opponents is a crucial component of rummy strategy. Seeing how opponents respond to particular plays can reveal important information about their tactics and hands.