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

https://rock-paper-scissors-gambling-game-z-r-a-q2-961.swiftnestly.com/posts/five-killer-quora-answers-to-rock-paper-scissors

Some gamers use Rock Paper Scissors to test timing and psychology-- do you go initially, mirror moves, or suddenly switch strategies to confuse them?