People will continue to play at the casino in all cases. How much money do people lose at the casino, but they don't stop and keep playing at the casino. After all, people believe that if you play for a long time, you can eventually win and this win attracts a lot of people.
Do you know why they don't stop playing casino even when they lose? Because they want to get back their lost funds anyhow. Even though they lost more, when they win sometimes their hope becomes stronger. It doesn't make sense that gamblers lose every day and continue to play. Definitely they will win sometimes; that leads them to continue playing with hope. That's actually how gamblers become addicted.
On the other hand, if you win a big amount, then it does make you greedy. So to win more, gamblers continue to play more. It's true; if you win a big amount and share with others, they might be interested in gambling. That's actually how new people are inspired to gamble. Slowly they become addicted to that; either they are winners or losers on average.
Nobody can say why people don't stop playing casino even when they lose. People know that they lose money even they know that they do not have money at all because they have lost all they money but they continue to play casino. They take credits and do not return the credis but they continue to play casino.
Casion is magic. People continue to play casino. That is why casino so popular and theire are so many casionos.