One way to tell if an opponent is working toward a low-point hand is if they routinely discard high-value cards. On the other hand,𝘀𝗮𝘁𝘁𝗮 it might indicate that they are nearing the completion of a set or sequence if they are hoarding particular ranks or suits. You can use this information to help you decide which cards to keep and which to discard, increasing your chances of winning in the end.