Hate to be the bearer of bad news, but “Lady Luck” does not exist. You can thank the random number generator in the slot machine for what ever wins you get, but over time you are going to lose money playing those machines. That is a mathematical certainty. They are nothing but computers with pretty lights designed to take your money.
"Ward, you're pissing me off. Now you're insulting my intelligence. What do you think I am? A _____ idiot? You know ______ well that someone had to get into those machines and set those _______ reels. The probability of one four-reel machine is a million and a half to one; the probability of three machines in a row; it's in the billions! It cannot happen, would not happen, you ______ momo! What's the matter with you? Didn't you see you were being set up on the second win?"