Some players use Rock Paper Scissors to test timing and psychology-- do you go initially, mirror moves

https://rps-gambling-z-n-x-b5-551.dovetailscope.com/posts/why-rock-paper-scissors-is-more-tougher-than-you-imagine

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