From my experience, playing slot machines can sometimes feel boring, just watching the reels spin without any real excitement to enjoy. I used to play slot often, but eventually, I chose to bet on football matches instead, as they offered more fun through both watching the game and placing bets.

But that doesn't mean I’ve stopped gambling at casinos altogether. Whenever a new slot game is released, I still give it a try. However, I usually end up getting bored again and stop playing.

So in conclusion, it’s not about the casino failing, but rather that gamblers sometimes just feel bored and want to find a new kind of thrill in their gambling activities.