The following paper is a modified version of Ihe Edward S. O’Donnell, S.J., Distinguished Lecture, delivered at Marquette University in November of 1986, The original title of the lecture was, “The Fare of Theology 1986, or the Painful Process of Doctrinal Development.” Following a historical exegesis of the notion of responsibility for theologians. I offer a summary of dominant factors underlying the issue of doctrinal development in theology, and conclude with some recommendations relating to the present tasks facing theologians.