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

https://rock-paper-scissors-gambling-game-f-k-t-f3-603.swiftnestly.com/posts/how-much-do-rock-paper-scissors-gambling-experts-make

Some gamers utilize Rock Paper Scissors to test timing and psychology-- do you go initially, mirror relocations, or all of a sudden switch strategies to confuse them?