By doing this, you can determine what melds they might be aiming for & modify your approach appropriately. If you see your opponent discarding cards that could finishsattaking chart a sequence you are working on, for instance, it might be a good idea to switch your attention to a different combination. Maintaining your hand's flexibility is another crucial tactic. Keeping a variety of cards on hand can open up several ways to make melds, which is especially crucial when trying to get the List 51 Promotion.