It think it's easy, maybe it's just because that you find gambling an easy way to get money. I mean just look, in just a second if you're willing to take the risk and bet all the money that you have in one click, you'll be instantly rich,but the sad part is that you might lose all your money. You can have all the amount of money that you want in a second when you gamble, same as winning the chance of losing money is the same. So, this is a bit risky. Try to control your self.
Yes, the main reason about addicting the gambling is money.
People have thought about gambling just like you tell us, where we step wise win the money and get rich.
Gambling has a power of attraction, but in reality it is full of risk, where only one man get rich out of thousands.
And he is the luckiest one in gambling.