Yes, of course, some people gamble for fun and most people gamble to make money. However, those who gamble for fun can survive on the gambling platform for a long time, and those who gamble to make money cannot survive on the gambling platform for a long time. They quickly become addicted to the gambling platform and fall off the gambling platform. Gambling is mainly for entertainment, not to make money, and it is better not to expect to make money on this gambling platform.
In as much as some persons really do find it difficult to believe people do gamble for fun, it is a fact that people actually do but it does not mean that t they do not get sad when they loos so much because even in the cause of gambling for fun, they derive fun in winning too, the fact that they are gambling for fun does not cancel their wish to win in the actual sense. But contrary to what you are saying, both the fun seekers and those who gamble for money has a good addictive tendencies and the possibility of lasting long on t he casino, it all depends on their approach.