Complex sentence: As the interview proceeds, the director is able to catch his subject lying on camera, though when he does, Rumsfeld simply pretends it did not happen, and Morris finds him unable to engage in self-reflection.
Split into simpler sentences: As the interview proceeds, the director is able to catch his subject lying on camera, though when he does, Rumsfeld simply pretends it did not happen. Morris also finds him unable to engage in self-reflection.