Putting Skills Together for Achievement. Players can gain a thorough grasp of the game and make wise decisions to succeed in Rummy by becoming proficient at card counting & paying attention toslots crash what their opponents are doing. A crucial component of rummy strategy that has a big impact on a game's outcome is managing the discard pile effectively. Players need to use caution when deciding which cards to discard because these choices can give opponents important details about their hand. Getting rid of cards that might help an opponent finish their melds is a common error.