Yes, it means that winning is not easy to get, and I think that is a natural fact because gamblers will never be able to beat the advantage of the casino that creates, organizes and provides the game, logically how can we beat the party that creates something we play, it is impossible, and this is why many people say that winning always depends on luck.
There is no doubt about it, when we are Faced with that kind of thing where winning is not easy because of the type of house Advantage , in a case things are always going to be very much in favor of the casino, therefore when we are looking for better ways to do things in a casino we must be clear about that, the house advantage will always make things look as they are, and not for a player , the Player will only have his Advantage when he has the corresponding luck , Otherwise you have to see things as they are and accept them , all Casinos are like that, the casino that Keeps its house advantage simply goes Bankrupt.