This entails modifying your plan in response to the cards you are dealt & the actions of your rivals. It also entails having patience and staying focused even when things aren't goinaviatirg your way. Remaining Cool Under Duress. It's important to be able to maintain composure and make sensible decisions even under duress because rummy can be a fast-paced and intense game. Remaining composed & calm during the most competitive parts of the game is a key component of a winning mindset. Keeping an optimistic outlook while interpreting your opponents.