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

https://rock-paper-scissors-gambling-o-j-u-o9-821.valoradigest.com/posts/10-wrong-answers-to-common-rps-gambling-questions-do-you-know-the-correct-answers

Some players use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror moves, or unexpectedly switch strategies to confuse them?