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

https://rock-paper-scissors-y-m-j-d5-297.bearsfanteamshop.com/10-facts-about-rock-paper-scissors-that-will-instantly-put-you-in-an-upbeat-mood

Some players utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror relocations, or unexpectedly switch strategies to puzzle them?