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

https://rock-paper-scissors-p-q-n-c3-772.northvaledigest.com/posts/the-best-advice-you-can-ever-receive-about-rock-paper-scissors

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