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

https://rock-paper-scissors-d-n-d-z9-388.swiftnestly.com/posts/it-is-a-fact-that-rock-paper-scissors-is-the-best-thing-you-can-get.-rock-paper-scissors

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go initially, mirror relocations, or suddenly switch techniques to confuse them?