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

https://rps-gambling-y-e-z-w0-202.northcrestbrief.com/posts/5-motives-rps-gambling-is-actually-a-beneficial-thing

Some gamers use Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves, or suddenly switch strategies to puzzle them?