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

https://rock-paper-scissors-gambling-game-d-r-h-i5-222.rivetgarden.com/posts/11-ways-to-destroy-your-rock-paper-scissors-casino

Some players use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror relocations, or suddenly switch strategies to puzzle them?