Although it takes practice, this ability can greatly improve decision-making in crucial game situations. A further sophisticated tactic is "meld manivivo v23 5g gcam portpulation," in which players strategically decide when to lay down their melds depending on the play at hand. If you have several possible melds, for example, and you see that your opponent is about to win, it might be a good idea to hold off on laying them down until you can get a better position.