For example, it may be harmful to discard a card that might aid an opponent in finishing their melds. Players should thus constantly be aware of what they are revealing. Players must decide if drawing from the all rummy.comstock pile or the discard pile will improve their hand more when picking cards. It may seem advantageous to pick up a card that your opponent has just discarded, but doing so could also tell them that you are almost done with a meld. It takes strategic foresight and acute observation to balance these choices. A major advantage can be gained by reading the game and predicting opponents' moves based on their discards.