What if there was a legit gambling school that teach responsible gambling for maximum benefit in nearly every country that have gambling citizens, will it help to make gambling a profitable career or investment for potential new and old time gamblers?
It's not necessary to have an exclusive school or course to teach people about responsible gambling. Rather, it should be taught at regular schools, inside Mathematics subject, during high school. Since gambling is a a very popular topic nowadays, especially sports betting, it's fundamental that teachers talk about it with their students, so they can enlight them about how it works, what the risks are, what they can expect from it and so on...
During the learnship, students would understand they can't beat the house on long run, and that gambling isn't a money making method. If they are educated on this matter, the chances they are going to become problem gamblers will decrease considerably. Moreover, students can spread the knowledge received to friends and family members, so they will also have less chances of losing money they can't afford to lose to gambling.