You can spot possible chances to blow their plans apart and open doors for yourself by keeping an eye on the cards your opponents discard. Also, you can modify your strategy by analyzing your opponeearn money rummynts' playing styles to determine their advantages & disadvantages. Rummy Psychological Battles. Certain players might adopt a more aggressive strategy, rapidly combining their hands and discarding high-point cards, while others might adopt a more cautious approach, keeping their cards for extended periods of time. You can modify your strategy to counteract these tendencies by recognizing them.