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

https://rock-paper-scissors-gambling-v-k-b-t9-100.zenbloomer.com/posts/5-laws-everybody-in-rock-paper-scissors-should-know

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