Gambling is what people do for fun, its 50-50 either you win or you loose, Gambling is based on luck, you can also earn in crypto currency in most casino games and poca, but that Doyle's not means it is an investment...
Always stake wisely and do it as fun, and don't forget to stop or quit gambling especially when your making it an habit or becoming addicted to it.
It us quite hard for an addict to quit gambling, but if you really want to quit it you can do it, you just need to work on yourself, shear your ideas about gambling wisely ...