Israel Kirzner on Entrepreneurship

From the Advanced Austrian Economics seminar of the Foundation for Economic Education, you can find below a 8 parts video on which Israel Kirzner speaks about the entrepreneurship.
Part 1.

Part 2.

Part 3.

Part 4.

Part 5.

Part 6.

Part 7.

Part 8.

NB: I leaved aside the 9th part that presented no interest, in view of the fact we cannot hear the questions…