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

https://rock-paper-scissors-gambling-game-m-r-e-v9-468.oakridgedigest.com/posts/what-s-holding-back-in-the-rock-paper-scissors-industry

Some players use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror moves, or all of a sudden switch methods to puzzle them?