Gambling is just for fun, otherwise we can lose a lot, i don't know how much exactly but it's extremly risky method.
You can lose a maximum amount of your total wealth if you don't control, however your winning is only limited in gambling due to the house advantage, so know what to do, just play for fun and you will be fine.
Most people like to gamble because it is exciting. Some people gamble because they want to show off their skills or good judgment. And, of course, some people gamble because they want to make quick, easy money. This is the most dangerous reason for gambling. Very few people are actually able to consistently make money through gambling, and gambling too much can cause financial ruin. However, this ever-present danger may just increase the excitement for some