The most important thing we all can do as gamblers is to everly be ready to accept defeat and move on when ever it comes, this is why it's very important that gamblers or potential gamblers understands the risk involved with gambling before ever deciding to try it.
You're right bro, many of us don't agree that things go wrong for us, maybe our energy is aimed at things always going well, but this game, this betting thing, Anything can happen, and you have to be mentally and psychologically prepared to accept things as they are , the good thing about the bad things that happen to us is knowing how to learn from them, sometimes it's not easy because it's money, but they are still life lessons that we must learn.