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

https://rps-gambling-e-d-a-j4-045.valiantfield.com/posts/ten-things-you-learned-about-kindergarden-they-ll-help-you-understand-rock-paper-scissors

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