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

https://rock-paper-scissors-gambling-z-l-i-b8-399.sagecurrent.com/posts/are-you-responsible-for-an-rock-paper-scissors-gambling-budget-10-very-bad-ways-to-invest-your-money

Some players use Rock Paper Scissors to evaluate timing and psychology-- do you go initially, mirror relocations, or suddenly switch strategies to puzzle them?