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

https://rock-paper-scissors-b-z-t-w7-008.hexaforgey.com/posts/the-most-common-rock-paper-scissors-mistake-every-beginner-makes

Some players use Rock Paper Scissors to test timing and psychology-- do you go initially, mirror relocations, or suddenly switch methods to confuse them?