They can go back without thinking about recovering the money that they've already loss if the intention is to simply have some fun and kill some time, there's no pressure and they can just stay and continue to have that same behaviors, unlike with pressure to recover and regrets that you already lose decent amount of money, you always think about trying to win back and recover your money.
Yes, they can go back but they must think about not try to get their lost money because that will difficult. They can only back to the casinos to have fun and enjoy their time without think anything, including to recovering their lost money. If they can avoids pressures about their lost money, they can enjoy their gambling times and will stops gambling at the right time. They don't have to chases the win or recover their losses and only enjoy their moment of playing gambling so it will give fun for them to spend their time in gambling.
If the intention is just to purely have some fun and kill some boring time then there's no need to chase losses or to aim for making decent money, just play and have some and leave if you already lose your deposit money or if you think that you already enjoy enough, if you win some then take it as additional treat from your gambling entertainment, there's no changes in your behavior if you have that kind of mindset before playing and before depositing your money, gambling always have a big risk, treating it as source of your financial income will cause you to freak out when you lose instead of having the win that you expect and surely they after effect is a changes in your emotions and behaviors.
Because of its great influence on his ego, gamblers are very difficult to advise, even on various matters, and he will become increasingly confident in his behavior which he considers right, even though it would be a shame if that were allowed to happen. If it drags on, he will have many new problems in his life. .
And one day when he experienced a big problem and he was unable to solve it, he told about it to other people and he immediately realized it and tried to ask for good advice from other people.
If they don't listens to the advises, it will be their mistake and they will sees what will happen to them. If they regrets it, that's goods because they realizes the mistakes and wants to fix the mistakes and will not repeats the same mistakes. But if not, he will do that again without thinking if he doing it right or wrong because he just want to playing gambling. Maybe he will not see what actually happen to his lives until he falls deeper to the gambling and lose all of his money. Some people will open their eyes and realizing that they are making a big mistakes and wants to search a way to fix it.
If they have that regret it might help them to realize their mistakes, and from that they will be able to open up and start listening with advise that people who sorrounds them are trying to provide them, not as easy for those who are deeply engage but it's the best thing to help yourself to stay away from losing more.