as it will lead more people to become more addicted to gambling if they have the mentality of double their money in gambling and it's very difficult for anyone who win big money to just leave gambling as that time in order not to lose it all but because of greedy, they will still want to stay and gamble more to win again which will eventually results more losses because that way is not reliable to make more money and the odds are often stacked against the player. So it's very essential to embrace gambling with a clear understanding of the risks involved to prevent and minimize losses because there is no guarantee way to win and can be more risky and destructive instead let's divert our time and energy in working on other things that will help our financial growth and avoid the destructive impact of gambling addiction.
If they wants to double their money using gambling, they will not see their chances but will see how big money they will lose. Not many people can double their money through gambling but we already see many people lose much money from gambling.
If other people still doesn't trust about that, we can just lets them see it by themselves and calculates how much money they can lose in gambling. If that's happens, they will only regrets their lose but they will not have a big chance to recover their money.
Playing gambling is just for fun and that's why we must always remember and not using much money to prevents the big lose. If they can learn self control, they will not lose much money but they will have a time for fun by playing gambling. That's what we must do when we playing gambling.