My revelation is, gambling is 50-50. Either you win or you lose.

Enjoy the experience with no expectations and it becomes enjoyable. Be prepared to lose the amount you put at the table. The outcome doesn't matter anymore!
If you apply the math of probability, that would probably only work in a computer or in a room that doesn't have an air pressure for toss coin, there's no such thing as 50/50 odds in gambling, there's always one part that's more than the other, take slots for example, if the odds is 50/50, that would mean that at least at 2 spins, you will win something big but that's not the case, there's a certain combinations in slots that have some level of chances of showing up. The problem with that revelation is that it creates some kind of false dichotomy, which leads people to believe that they can win most of the time in gambling when in reality, that's not the case, if that was true, we probably would see a lot of gamblers making money from gambling because they're bound to win because it's all 50/50 and there's never going to be a lot of casinos if that's the odds.