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

https://rps-gambling-x-f-m-z8-265.rivertonbrief.com/posts/the-top-reasons-why-people-succeed-in-the-rock-paper-scissors-industry

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves, or unexpectedly switch strategies to puzzle them?