Being resilient is another aspect of a winning mindset; even if you experience setbacks during a game, keeping a positive outlook can assist you in regrouping & refocusing on your goals. Learning How t777 .ino Discard in Rummy. Knowing when to discard cards and when to hold onto them is one of the most important rummy skills. Your opponents may have more opportunities if you discard a card & they can use it to finish their own sets or runs. As a result, it's critical to consider both your own hand and how your discards might affect your opponents' gameplay. The secret to success is strategic discarding.