Good thing you see it as a form of entertainment, and I hope you are being truthful to yourself. It is normal to feel good when you win big from gambling, no doubt, but what is important is to never forget that as much as you might want to win big even with the entertainment which is something I feel is a cover-up for most people, forgetting that aspect where gambling can make you lose a lot and the chances are high can make you make regrettable decisions.