The other thing is, it's a place for people to hangout with other people that have the same hobby.
You know, gambling is still like something bad even the country do allow gambling, so you can't randomly show if you're a gambler in front of other people including your friends.
especially with the development of online casinos, something fun we can call good service from the casino that is given will certainly be a consideration for gamblers to return to land-based casinos. of course, they offer a different gaming experience and sensation than online casinos. and they have to provide that otherwise, gamblers will choose to play online at home which they can do by relaxing.
land-based casinos have their own fans, and they will try to maintain their customers well for the continuation of their business in the long term.
Most users who gamble on online casinos are young people or introverts, if the young people gets older, I think they're still stick with the online version because most young people are addicted with cell phone. Maybe in the next few decades, few physical casinos will bankrupt.