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

https://rps-gambling-t-f-k-a9-884.fairmontdigest.com/posts/20-questions-you-should-be-asking-about-rock-paper-scissors-before-you-decide-to-purchase-it

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