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

https://rock-paper-scissors-gambling-o-k-j-j7-578.tearosediner.net/5-tools-that-everyone-working-is-in-the-rock-paper-scissors-industry-should-be-utilizing

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go initially, mirror relocations, or unexpectedly switch strategies to confuse them?