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

https://rock-paper-scissors-gambling-d-g-h-v3-567.meridiannest.com/posts/are-you-in-search-of-inspiration-look-up-rock-paper-scissors-gambling

Some players use Rock Paper Scissors to test timing and psychology-- do you go initially, mirror moves, or unexpectedly switch strategies to confuse them?