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

https://rps-gambling-w-f-c-p6-712.brightpathdigest.com/posts/the-history-of-rps-gambling-in-10-milestones

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