Rock Paper Scissors is perfect for decision-making when you can't concur

https://rock-paper-scissors-gambling-game-p-b-a-i3-780.cavandoragh.org/10-no-fuss-strategies-to-figuring-out-your-rock-paper-scissors

Rock Paper Scissors is best for decision-making when you can't agree. Choose your gesture, count down, and let opportunity settle the argument.