Every card you decide to discard has the potential to either advance or impede your ability to form runs & melds. As a result, it is crucial to crummy go 51 bonusonsider what you are giving away carefully. Your game plan may suffer if you discard valuable cards when you think your opponents might need them. In contrast, if another player leaves unexpectedly, you can keep your score lower by discarding low-value cards that don't add to your melds.