The British concentrate in the game and pay special attention to every move while the American thinks only about the money. The secret of winning in a casino is to be patience and calculated at the same time.
So after all it's sometimes positive to be British, they maybe don't experience the fun and tension of the fast games but they do make much more money thanks to their character. People should decide if they prefer the tension and the excitement or the money, the game or the cash and start acting according the way they chose.
So next time you choose to gamble, no matter if it's in a real casino, an online one, at a gambling club or just at home with friends remember that your winning odds will be much better if you just sit down for a second and relax, concentrate in the game without doing any stupid moves that might cost you the game. You must also notice how you spend your money and to make sure you put limits to the cash you spend out. Try to be British in order to be rich.