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

https://rps-gambling-l-z-e-o1-061.scriblorax.com/posts/10-things-you-learned-in-kindergarden-to-help-you-get-started-with-rock-paper-scissors-gambling-game

Some gamers use Rock Paper Scissors to test timing and psychology-- do you go initially, mirror moves, or all of a sudden switch techniques to confuse them?