In any competitive game, such as Rummy, you can gain a substantial edge by identifying and taking advantage of your opponents' errors. This necessitates having erummy gold - indianxcellent observational skills and being aware of typical gamerpitfalls. You can change the momentum in your favor, for example, if your opponent discards a card that might allow you or another player to complete a run. Being aware of the cards being played & discarded lets you spot opportunities that others might miss.