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

https://rock-paper-scissors-p-y-y-v0-610.lumenforgex.com/posts/10-rps-gambling-tricks-all-experts-recommend

Some gamers use Rock Paper Scissors to test timing and psychology-- do you go first, mirror relocations, or unexpectedly switch methods to confuse them?