Think as If Your Life Depends on It puts Barbara Branden’s lectures on the Principles of Efficient Thinking in print at last, along with three later lectures. In Roger Bissell’s excellent transcription, the ten lectures introduce readers to psycho-epistemology, the difference between directed and undirected thinking, the role of the subconscious in problem-solving, common faults in thinking, and motivational issues that interfere with thinking. Her contributions were effectively erased from Objectivism after the Nathaniel Branden Institute closed; the original lectures were (...) the most significant part of the Objectivist corpus that remained to be recovered. (shrink)