This allows you to modify your own plan of attack & prevents you from discarding cards that might otherwise aid your opponents in forming sets and runs. For instance, if a card is discarded ryono teenpattiepeatedly, it's probably not needed by any of your opponents, so you can safely discard it as well. Choosing when to discard high-value cards in Rummy 777 requires strategic thinking as well. Although it might be alluring to keep these cards in the hopes of building the ideal hand, if they aren't assisting you in forming sets & runs, it's usually preferable to discard them early.