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

https://rps-gambling-x-q-v-l1-320.sagecurrent.com/posts/the-best-rock-paper-scissors-strategies-to-rewrite-your-life

Some players use Rock Paper Scissors to check timing and psychology-- do you go first, mirror moves, or all of a sudden switch methods to puzzle them?