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

https://rps-gambling-w-c-k-g0-840.northcrestbrief.com/posts/10-things-you-learned-in-kindergarden-that-ll-help-you-with-rock-paper-scissors-gambling

Some gamers utilize Rock Paper Scissors to test timing and psychology-- do you go first, mirror moves, or unexpectedly switch techniques to puzzle them?