Some gamers use Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations

https://rps-gambling-j-g-d-v1-775.juniperbrief.com/posts/30-inspirational-quotes-for-rock-paper-scissors

Some players utilize Rock Paper Scissors to test timing and psychology-- do you go initially, mirror relocations, or all of a sudden switch techniques to confuse them?