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

https://rock-paper-scissors-gambling-x-h-l-q8-146.lakeviewbrief.com/posts/10-misconceptions-that-your-boss-may-have-regarding-rock-paper-scissors-casino

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