I disagree. Were this an academic symposium I would agree. But this is the internet where folks who know how to establish causality and understand research methods and proper citing are uncommon. Fortunately, I do appreciate the author's thought and contribtions to observation data, and, tongue in cheek, as a utility monster my appreciation more than negates your lack of appreciation.

Were this an academic symposium on lung cancer I would agree. But this is the internet where folks who know how to establish causality and understand research methods and proper citing are uncommon. As a utility monster my appreciation reading about the author's grandma who lived 'til 90 smoking a pack a day more than negates your obsession with medical data.

The irony of this being every discussion of education on HN.

There is nothing hn doesn’t understand. There are just a lot of juniors, which is important.