An Exciting Double Decker of Luck. The exciting aspect of this element of chance lies in the fact that players are competing not just for regular bet apppayouts but also for the chance to win a huge jackpot. There is a tangible sense of excitement around progressive jackpots because there is always a chance to win big on every spin. Many players are captivated by the suspense and excitement of watching the jackpot grow larger by the second.