It is possible for responsible, mature adults who think of gambling as a form of entertainment, and are able to set a limit to the amount of money and time spent in a casino. However, it is virtually impossible for immature, irresponsible persons with addictive personalities who think that gambling is a way to generate an income.
That's why they should not be gambling in the first place.
Gambling is only for responsible gamblers who understands the risk and are willing to accept loses, because if not, you will loss more
and might ruin your life that could result to blaming gambling for what happened to you.