Some players utilize Rock Paper Scissors to check timing and psychology-- do you go initially, mirror moves
https://rock-paper-scissors-gambling-z-p-w-a7-229.keystonescope.com/posts/15-gifts-for-the-rock-paper-scissors-casino-lover-in-your-life
Some gamers use Rock Paper Scissors to check timing and psychology-- do you go first, mirror moves, or suddenly switch techniques to confuse them?