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

https://rock-paper-scissors-gambling-h-v-f-k2-446.talesignal.com/posts/a-sage-piece-of-advice-on-rock-paper-scissors-gambling-game-from-an-older-five-year-old

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