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

https://rock-paper-scissors-gambling-game-o-x-o-v8-032.zenbloomer.com/posts/10-startups-set-to-change-the-rock-paper-scissors-industry-for-the-better

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