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

https://rock-paper-scissors-gambling-game-k-y-d-z0-993.silverstonebrief.com/posts/what-is-rps-gambling-and-how-to-utilize-what-is-rps-gambling-and-how-to-use

Some gamers use Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or unexpectedly switch strategies to confuse them?