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

https://rock-paper-scissors-gambling-game-m-n-d-g8-605.novacrestiq.com/posts/15-twitter-accounts-that-are-the-best-to-find-out-more-about-rock-paper-scissors-gambling

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror moves, or suddenly switch methods to puzzle them?