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

https://rps-gambling-u-a-k-z4-613.valoradigest.com/posts/three-common-reasons-your-rps-gambling-isn-t-working-and-how-to-fix-it

Some gamers utilize Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or unexpectedly switch strategies to confuse them?