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

https://rock-paper-scissors-v-f-m-o1-657.summitquill.com/posts/the-best-advice-you-could-receive-about-rock-paper-scissors

Some players use Rock Paper Scissors to test timing and psychology-- do you go first, mirror moves, or unexpectedly switch methods to puzzle them?