That's the drawback that people don't see. While they see the success stories of these gamblers that manage to make a living from gambling, they don't know the hardship and the challenges and risk that they need to take on their journeys. such a
It is a tempting path but it is not for everyone to take.
It is surely a risky part that is not for everyone. Those who are poor are surely in risk to toll that area but maybe those who are rich might keep trying until they succeed in it. To build a life career being a gambler is such a risky part but those who go into it are more of streamers who are under casinos and get paid by the them based on their agreement. Gambling can be done as alternative source of income if reasonably done but to have it alone as a source of income is risky.
They have nothing to lose and with their status, it's like a hit or miss. If ever they win and that's a hit, they'll enjoy and will be glad of what they've chosen.
But if it's obvious that it's not going to work for them then that's fine because it's the usual path for those looking for quick money and will just have to do something else if they fail.