It's fun to have gambling friends especially in sports bet, there's a lot to talk and banter about, if you're in a place and start to discuss sports, people who have interest in the sport will naturally bond with you. You can do casino games alone because most of them are luck based like slot but in sports bet that requires analysis it's more fun if you have friends to discuss with. Most sports fans are now gamblers so it's quite easy to discuss sports and bet at the same time. Sports lovers and gamblers have TV in their homes but they prefer to go to bars and event centers to watch so that they can interact with friends and other sports lovers and bettors.