This will help you win and keep your opponents guessing about the true makeup of your hand. But it's important to use jokers sparingly because if you keep them frummy mate apkor too long, it may hinder your ability to make other melds when you draw more useful cards later. Strategically play your jokers at the right times as well. It might make sense to use your joker to form your own melds defensively if you see that your opponent is about to win & you have one that could finish their melds.