Realistic assessment of your hand's current condition & optimism about possible melds must be balanced during this decision-making process. In Rummy, being able to read your op789 gameponents is a crucial skill that can reveal their plans and tactics. By examining their picks & discards, you can spot trends that help guide your own gameplay choices. It could be a sign that an opponent is focused on finishing a run or set within a particular suit if, for example, they routinely pick up cards from that suit while discarding others.