You can't blame those people who lost a lot of money in gambling, because maybe they are more on after for excitement, thrill, while hoping to earn money.
The only mistake they always make is that they are engaging in gambling without any knowledge about it and self-control, and if I'm not mistaken, all of them are in favor to the house because they have to make a certain bankroll per day for their gambling platform to keep on running. That's why most of the time, players always lose, it's just about how lucky a certain person is in gambling to earn huge profits.
Anything you put your money into is a risk, and people who are gambling can't be patient to invest in bitcoin for the long term because they need quick money to solve their problems, and they see many people who are into Gambling and succeed because someone can't just jump into something that isn't profitable and start spending their money on it, it's just that bitcoin is better than gambling because he will lessen your losses when you understand and gain knowledge on it and you will get profit when the market go well. Gambling is just a lucky game, you can't predict who will win that's why it's a funny game many people engage in it, even if you don't have enough knowledge on it you can still be profitable, because it's a lucky game and many people enjoy it and I don't think he will be easy to convince someone to stop it because if they're winning their mind will telling them they should play more to get more money.
Bitcoin is also a risk, and if you can't be patient and take risks to profit, you will never succeed on the crypto journey, because the price is volatile in increase and decrease, and if you can't invest for a long term like 3 to 4 years, I don't think you will get huge profits on bitcoin because you can't just get big profits when you just start your investment, you most likely face many challenges that is why before you want to start your bitcoin investment you need to get massive understand on it, because if you are facing challenges he will not surprise you. I am very sure if you can understand bitcoin strategy and follow it gradually you will get huge profit that can just change your life one day, and his more better than gambling because money doesn't last in hard and you will spend it any way you won't get plan for it, but investment is your hard working and before you get profit you will have plan for it before he comes.