Well gambling or trading it is still the same(sorry for this term but I am one of the person who is addict in investing) do I would say I waste money to earn more and gain more that is my term for myself who invest and invest. Still If I am one of those persons that is an addict I can still stop spending money I learn to control myself for the best results and proper future earnings.
Also I would say trading and gambling at just one big word of gambling why? because in trading you get to cash out your money and try to make it big and a rise but sometimes and the end you win you lose and you try.