It can be dangerous to discard high-value cards if you think your opponent might need them to finish their melds. The opposite is also true; you can keep your advantage by discarding low-rummy modrenvalue cards that are unlikely to add to your opponents' hands. Making sensible selections from the stockpile or the discard pile is equally crucial. When choosing whether to pick up a discarded card or draw from the stock, players should hone their timing skills. You might want to take the chance if you see your opponent discarding cards that could finish your own melds.