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

https://rock-paper-scissors-gambling-g-p-e-l3-536.fotosdefrases.com/a-productive-rant-about-rock-paper-scissors-gambling

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