You can learn a great deal about your opponents' tactics and goals by closely observing the cards they pick up and discard. For example, it's likelslots 777 earn money apky that an opponent is trying to finish a run or set involving cards from the discard pile if they routinely pick up cards from that pile that are associated with a particular suit or rank. By identifying these trends early on, you can modify your gameplay to successfully thwart their tactics.