Avoid throwing away cards that could help your opponent form their melds if you see that they are gathering particular cards. On the other hand, it might be safe to discard a card if you think it won't be of any frenzy slots appuse to your opponents. Making wise discard choices increases your chances of winning and reduces the opportunities available to your opponents. In rummy, observation is a skill that is frequently disregarded but can give players important information about the tactics and goals of their rivals. You can learn a lot about your opponents' hands and modify your strategy by closely observing the cards they draw and discard.