Yes, almost of the gamblers maybe 90% of them losing money on gambling in the long run .Many gamblers are not aware of gambling is just a site who will make money on us .they dont abuse us or force us to lose big money only people do.
The thing that gets the hopes up of most gamblers are those people that have become rich through gambling. There are high rollers out there that makes a lot of money every single day out of gambling. Everyone wants to be like that kind of person. So people copy the top guy's technique in gambling, bet big amounts, and eventually lose all their money in the long run.