You can learn a great deal about their plans and tactics by paying close attention to their movements. You can infer what melds they are attemptingslots in vuejs to form by keeping an eye on the cards they pick up and discard. For example, it is likely that an opponent is aiming for a flush or a sequence in a particular suit if they routinely pick up cards from that suit while discarding others. Take into account the timing of their movements as well.