The scientific approach is full of paradoxes. Our need for (more) certainty (knowledge) and control is also greatest where our lack of insight is also greatest. And that is precisely in economics, education, and the social sciences. Usually it isn 't in natural science. Pointing out the unscientific nature of econometrics (models only work if nothing really changes, which of course is never the case) is too easy, certainly from the ivory tower of the natural sciences. In the meantime, physics has proven that more insight certainly does not always lead to wiser action and a better world...