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

https://rock-paper-scissors-gambling-game-g-d-p-h7-740.alderbrief.com/posts/the-infrequently-known-benefits-to-rock-paper-scissors

Some gamers use Rock Paper Scissors to check timing and psychology-- do you go initially, mirror moves, or all of a sudden switch methods to puzzle them?