Complex sentence: The documentary takes its name from a concept that Ayn Rand developed--a sense of life "--which is a" pre-conceptual equivalent of metaphysics, an emotional, subconsciously integrated appraisal of man and of existence.
Split into simpler sentences: The documentary takes its name from a concept that Ayn Rand developed. In Objectivism, a sense of life "is a" pre-conceptual equivalent of metaphysics, an emotional, subconsciously integrated appraisal of man and of existence.