I guess that you can get your winning if you have a luck and I hope that you can stop the game after you got doubled your money because this is the difficult part of gambling. there will always a passion to continue the game because we want to make more money and more winning which we cannot always get. but all in all, I think you can control your emotion and you can stop as soon as possible when you can double your money and I think that we need to know more about this.