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

https://rock-paper-scissors-o-a-j-p5-102.northcrestbrief.com/posts/the-most-worst-nightmare-concerning-rps-gambling-be-realized

Some gamers utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror relocations, or all of a sudden switch techniques to puzzle them?