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

https://rock-paper-scissors-b-f-i-h9-128.keystonescope.com/posts/the-steve-jobs-of-rps-gambling-meet-one-of-the-rps-gambling-industry-s-steve-jobs-of-the-rps-gambling-industry

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