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

https://rock-paper-scissors-gambling-l-o-y-v5-674.keystonescope.com/posts/how-to-find-the-perfect-rock-paper-scissors-on-the-internet

Some gamers use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror relocations, or suddenly switch strategies to puzzle them?