~snip~
They have adopted the wrong mindset towards gambling to get high profits, has he ever looked for data on gamblers getting rich from gambling except bookies or casinos? If you find data comparing rich gamblers with poor gamblers, share the link in this thread so we can check the source of the news. So think realistically that the statistical data of gamblers will get worse because they expect high profits but they don't know the financial management to set the lowest limit for allocating funds for gambling. Be a wise gambler and be responsible with your finances, gambling is just entertainment and gambling is not a machine for getting rich automatically.
Yes, the vast majority of gamblers will lose all their money.
But, having said that, there are a few lucky ones that ended up winning a lot of money from gambling.
One such example is Australian Professional Gambler David Walsh. Here's a link to one of his lucky stories:
https://www.foxsports.com.au/more-sports/horse-racing/big-time-gambler-david-walsh-details-how-betting-syndicate-won-17-million-on-2008-melbourne-cup/news-story/c5525021433994121d6fc74bd4234306Basically, he gambled a lot because he was getting into debt while building a museum, and ended up winning