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

https://rock-paper-scissors-b-z-t-w7-008.hexaforgey.com/posts/3-common-causes-for-why-your-rock-paper-scissors-isn-t-working-and-solutions-to-resolve-it

Some players use Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or unexpectedly switch methods to puzzle them?