Some players utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror relocations

https://rock-paper-scissors-d-g-m-g0-399.capitaljays.com/posts/10-real-reasons-people-dislike-rock-paper-scissors-rock-paper-scissors

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