Yes.
So basically gambling is mostly for entertainment and not for long term making money.
Unless you're an owner of a casino, then that's making money from people who are doing it for entertainment. Lol
Casinos owners do make money and that is the reason we see their businesses flourishes and keep opening few casinos here and their . Also people if understood that it is for fun then it is better for them as they will play wisely and ensure that do not lose too much money .
Casino bankers are usually the gainers of this business. There's no question about that though some good gamblers able to manage to win but the figure are more higher profits for bankers than the gamblers. Purpose to have some fun and getting money both are reasons depends from people who use this business.