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

https://rock-paper-scissors-gambling-z-h-g-u5-231.wordcanopy.com/posts/10-meetups-about-rock-paper-scissors-gambling-you-should-attend

Some players utilize Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves, or unexpectedly switch methods to puzzle them?