They lose because of their own bad strategy and blame it on luck but discipline and limited allocation of money prevent those gamblers from losing money to a great extent.
If you look at the world of gamers , only very few Understand this To get there, some take so much The smartest ones take this advice at once , I learned this lesson after a very long time full of pure mistakes.
One thing about gambler discussion and suggestions I have noticed in this forum is that everyone claims to be a smart ass and always say that gamblers who tend to lose are people that aren't familiar with the best strategies but I can say for sure that a whole lot of people saying this dont actually do what they say and have not even gambled themselves but it's the internet everyone has an opinion.