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

https://rock-paper-scissors-gambling-game-g-d-p-h7-740.alderbrief.com/posts/why-you-should-focus-on-making-improvements-rps-gambling

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