The top card is dealt face-up to begin the discard pile, and the remaining cards form a draw pile. In addition to planning their own sets and runs, players must also predict whsavera gameat their opponents will need. Rummy's dual emphasis on opponent analysis & hand improvement is what makes it both thrilling & difficult. The subtleties of the game, like the significance of card counting and memory in keeping track of which cards have been played, can be appreciated by players as they grow more accustomed to the rules and mechanics.