It's hard to not get addicted on gambling. When you convince a person that new on gambling and he won the first 1-2 bets, he will think "wow it's easy to earn money here" then he will bet again and when he lose, he will bet more and more.
yes, for new people who playing gambling can have the chance to become an addicting person in gambling so you need to know this before you convince people to join in gambling. you don't want to be called a virus that influences people to play gambling, right?
I agree that he will think that because, in the game, he can easily to win without any problem. but if he cannot handle his emotion, he can attract deeper into the gambling games and this can make him to always play the game.