Some gamers use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror relocations
https://rps-gambling-t-u-w-u6-602.rivertonbrief.com/posts/a-help-guide-to-rps-gambling-from-start-to-finish
Some gamers use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror moves, or unexpectedly switch methods to puzzle them?