There is a crisis of readership for work in our field, as in many other academic disciplines. One of its causes is a pathological form of the professionalism that we so greatly value. “Hyperprofessionalism” is a disease whose symptoms include self‐referentiality, self‐absorption, and a narrowing of intellectual focus. This essay describes some features and consequences of hyperprofessionalism in the history of science and offers a modest suggestion for a possible cure.