Some players utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror relocations

https://rock-paper-scissors-g-p-y-v4-591.vantagequill.com/posts/the-most-hilarious-complaints-we-ve-received-about-rock-paper-scissors

Some gamers utilize Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves, or all of a sudden switch strategies to puzzle them?