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

https://rock-paper-scissors-f-u-l-z8-913.cavandoragh.org/rock-paper-scissors-s-history-of-rock-paper-scissors-in-10-milestones

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