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

https://rock-paper-scissors-gambling-q-g-b-y1-285.halcyonledger.com/posts/what-is-rock-paper-scissors-gambling-game-s-history-history-of-rock-paper-scissors-gambling-game

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