Overview
I want to start this guide by underscoring the importance of Chapter IV of Being and Time and situating it within the bigger picture of what Heidegger has taken himself to have shown and where he is going. Hubert Dreyfus had this to say about the chapter:
“As it stands, Heidegger’s Chapter IV seems just a short chapter on the problem of other minds and the evils of conformism, whereas, it is in fact, the last nail in the coffin of the Cartesian tradition. Indeed, the discussion of the way public norms are established makes this in many ways the pivotal chapter of the book.
-Hubert Dreyfus”, Being-In-The World
Michael Gelven adds:
“The transition from Chapter Ill’s discussion of Being-in-the-world to Chapter IV, on the problem of the self, is by no means a mere shift from one existential topic to another. We are nearing the heart of Heidegger’s interpretation. Chapter IV is far more significant in terms of the ultimate picture of Heidegger’s analysis of Being; it is also a far more…



