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

https://rock-paper-scissors-gambling-game-u-l-h-p9-778.keystonescope.com/posts/10-misconceptions-your-boss-has-about-rock-paper-scissors-gambling-rock-paper-scissors-gambling

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