Ignoring the draws & discards of opponents is another error. Ignoring other people's actions can result in lost chances for strategic play. An opponent's focus ind slots liston creating a high-point hand may be evident, for instance, if they routinely discard low-ranking cards while picking up high-ranking ones. You can put yourself in a better position for success by being perceptive and modifying your plan as necessary. Patience and practice are both necessary for mastering rummy hands.