Some gamers utilize Rock Paper Scissors to test timing and psychology-- do you go initially, mirror relocations

https://rps-gambling-o-u-d-m2-750.brightpathdigest.com/posts/a-step-by-step-guide-to-picking-the-right-rock-paper-scissors

Some players utilize Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror relocations, or unexpectedly switch strategies to confuse them?