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

https://rock-paper-scissors-gambling-p-t-v-h5-298.juniperbrief.com/posts/five-killer-quora-answers-to-rock-paper-scissors-casino

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go initially, mirror moves, or unexpectedly switch techniques to puzzle them?