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

https://rock-paper-scissors-gambling-p-t-v-h5-298.juniperbrief.com/posts/the-expert-guide-to-rock-paper-scissors-gambling

Some players utilize Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or suddenly switch strategies to puzzle them?