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

https://rps-gambling-t-a-o-y8-140.sagecurrent.com/posts/ten-myths-about-rock-paper-scissors-gambling-game-that-aren-t-always-true

Some players use Rock Paper Scissors to test timing and psychology-- do you go initially, mirror moves, or suddenly switch strategies to puzzle them?