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

https://rock-paper-scissors-gambling-n-p-j-c5-305.swiftnestly.com/posts/why-we-why-we-rock-paper-scissors-gambling-game-and-you-should-too

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