It can be harmful to hold onto a joker for too long if it keeps you from creating other combinations. It's critical to consider how jokers might affect both your hand and your opponents' hands when playing withrummy rummy them. It might be prudent to play that joker as soon as possible if you observe an opponent gathering cards that might eventually form a meld with the joker you currently possess. On the other hand, if you have more than one joker, think about how to use them in various melds without giving away too much about your plan. One of the most important parts of rummy strategy is deciding whether to discard or keep a card.