Some gamers utilize Rock Paper Scissors to test timing and psychology-- do you go initially, mirror relocations

https://rock-paper-scissors-gambling-w-a-e-r2-426.northstarcolumn.com/posts/the-most-significant-issue-with-rock-paper-scissors-gambling-game-and-how-you-can-solve-it

Some gamers utilize Rock Paper Scissors to check timing and psychology-- do you go first, mirror relocations, or suddenly switch strategies to confuse them?