In youth when everyone lives with money from father or some other parent then they don't value their money because they don't have to earn it hard. And at that time everyone gets addicted to bad habits and this habit cannot be forgotten later when they become adults. And gaming is something that is highly addictive and adults can also be attracted to it because of the financial issues involved. It is possible to win a lot of money from here, this greed makes people addicted to gambling. And when more addicted, people act like crazy for gambling
If that young people doesn't values the money from their parents and just spends it for something that's useless, they will not gets the benefits and will only lose that money. If they use the money to playing gambling without thinks about limiting the money, they will sees that their money will lose fast without have a chance to wins some money. After all, gambling is not a place to make money and they can becomes addicted to gambling without they realizes and that can makes them spends more money and lose all of the money. When they becomes addicted to gambling, they will use all money from their parents and that's crazy thing they do because they can use that money for other things that will helps them to have better lives but they spends it for playing gambling.