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

https://rock-paper-scissors-gambling-y-e-t-y2-633.rivertonbrief.com/posts/12-companies-leading-the-way-in-rock-paper-scissors

Some gamers utilize Rock Paper Scissors to test timing and psychology-- do you go initially, mirror relocations, or unexpectedly switch methods to puzzle them?