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

https://rock-paper-scissors-gambling-game-l-v-f-h0-100.summitviewdaily.com/posts/a-how-to-guide-for-rock-paper-scissors-casino-from-beginning-to-end

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