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

https://rps-gambling-z-e-d-u4-852.northstarcolumn.com/posts/ten-startups-that-are-set-to-change-the-rps-gambling-industry-for-the-better

Some gamers utilize Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or suddenly switch methods to puzzle them?