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

https://rock-paper-scissors-gambling-game-r-m-c-z4-569.quantlynix.com/posts/rock-paper-scissors-tips-from-the-top-in-the-industry

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go first, mirror relocations, or all of a sudden switch methods to puzzle them?