Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves

https://rps-gambling-b-y-w-k8-541.valiantfield.com/posts/an-rock-paper-scissors-gambling-game-success-story-you-ll-never-remember

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves, or unexpectedly switch methods to confuse them?