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

https://rock-paper-scissors-gambling-game-q-k-h-q0-505.fairmontdigest.com/posts/rock-paper-scissors-what-s-the-only-thing-nobody-is-talking-about

Some players utilize Rock Paper Scissors to test timing and psychology-- do you go initially, mirror relocations, or suddenly switch strategies to confuse them?