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

https://rock-paper-scissors-n-p-p-r1-891.clarionvale.com/posts/responsible-for-a-rock-paper-scissors-gambling-budget-12-top-notch-ways-to-spend-your-money

Some gamers use Rock Paper Scissors to check timing and psychology-- do you go first, mirror relocations, or unexpectedly switch strategies to puzzle them?