And yet, when the subject boils down to people and culture, testing is slow, complicated and unrewarding. Results need a lot of variable elimination and are rar

And yet, when the subject boils down to people and culture, testing is slow, complicated and unrewarding. Results need a lot of variable elimination and are rarely used for practical decision making. This applies to most “people” subjects. Testing nature is much easier, and thus establishing norms in these subjects is easier.