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

https://rps-gambling-f-r-i-j2-323.ironwoodscope.com/posts/wisdom-on-rock-paper-scissors-gambling-from-the-age-of-five

Some players utilize Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror relocations, or all of a sudden switch methods to confuse them?