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

https://rock-paper-scissors-gambling-y-o-i-m1-319.novacrestiq.com/posts/20-resources-to-make-you-more-effective-at-rock-paper-scissors

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