Uncertainty and probability are key to what makes chance-based games engaging....

https://andressinspiringthoughtss.theglensecret.com/what-does-uncertainty-do-to-your-brain-when-you-are-waiting-for-a-result

Uncertainty and probability are key to what makes chance-based games engaging. They create anticipation as players wait to see how the outcome unfolds. This uncertainty keeps expectations flexible, making each play unique