Some gamers utilize Rock Paper Scissors to check timing and psychology-- do you go initially, mirror moves

https://rock-paper-scissors-gambling-game-f-g-y-j6-968.quillnesty.com/posts/rps-gambling-s-history-of-rps-gambling-in-10-milestones

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