University of California, Berkeley: Dr. Hubert Dreyfus' "Heidegger: Lectures 7 and 8"

Listen to lectures 7 and 8. As you listen to Dr. Dreyfus' lecture, consider the following questions: What is Heidegger's main issue with the philosophy of René Descartes? How is René Descartes' philosophy doomed from the start, according to Heidegger? What does Heidegger suggest as a starting point for any philosophical investigation?