The explicit goal of every gambler is to walk out of the room with more money than they started with. The casinos make sure that actually happens sometimes, or

The explicit goal of every gambler is to walk out of the room with more money than they started with. The casinos make sure that actually happens sometimes, or else they would have no customers. Under those circumstances, it’s basic human nature to look for ways to maximize your return. Many people do that by not gambling, but others try to find loopholes that the casinos haven’t figured out yet.