Some gamers utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror moves

https://rock-paper-scissors-c-b-s-b9-861.readspirex.com/posts/the-leading-reasons-why-people-are-successful-in-the-rps-gambling-industry

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