Gambling addiction is driven by emotional and psychological factors, such as the rush from winning, using gambling to escape stress, and the hope of quick rewards.
And also greed and the belief that they can control outcomes lead gamblers to take bigger risks. This cycle of craving, chasing losses, and seeking instant rewards makes people ended in addiction, until it hard to stop despite the risks.
Not just that, if someone can not hold himself from playing gambling too often, he will slowly become addicted to gambling. He will not think that gambling is just an activity in his free time but he will use gambling too often. Yes, he believes that he can make more win if he playing gambling more and more. But the truth is they just spend more money without having a chance to win. When they win, their greed increase and not think to stop gambling at that time but keep gambling because they want bigger winning.