Ah that makes more sense. He seemed to mean it as we use Stone Age, Bronze Age, etc. After we got bronze, we could not continue with stone alone. That below-ab

Ah that makes more sense. He seemed to mean it as we use Stone Age, Bronze Age, etc. After we got bronze, we could not continue with stone alone. That below-absolute-zero is in the quantum sense, not the classical sense. Entropy cannot be stopped (absolute zero) in the classical sense.