Casino slot machines are the essence of casinos as most of the casino's profit is from these machines only. When you enter a casino and find no one familiar around with whom you can gamble, there is a computer set up to be your acquaintance for the rest of the night with whom you can gamble. People sometimes try to figure out a way or a hack to win over the slot machine algorithm, well here is a disappointment, you can't do that until you have access to the inside of the digital slot machine, which no casino would allow you, they'd prefer to throw you out instead (if you don't follow the rules). Even if you sit and observe the results of the slot machines all day, there is less to no probability that you could know the next outcome because the algorithm of the program is set at random, which means the machine itself does not even remember the last outcome is displayed.
Even though you can't predict the exact outcome, there are some things you should keep in mind while gambling with your digital friend. Firstly you should be patient and be with your mind, which means you are not drunk, don't expect so much from a machine working on a random number generating algorithm. They might make you rich in one turn and take all that from you in another. Never expect too much. Secondly, which is more precisely the extension of the first that doesn't turn a large sum of money in one turn only, make progress penny by penny to make a good dollar with this method you would not be broke in a matter of night and probably would be happy sometimes for a good entertaining weekend.