To know what it&#x27;s really like, as opposed to what movies depict, just read the transcript of the famous Apollo 13 incident. Remember the movie version? Read what they <i>really</i> said here (<a href="http:&#x2F;&#x2F;apollo13.spacelog.org&#x2F;page&#x2F;02:07:55:19&#x2F;" rel="nofollow">http:&#x2F;&#x2F;apollo13.spacelog.org&#x2F;page&#x2F;02:07:55:19&#x2F;</a>). For instance:<p><i>Okay. And we&#x27;re looking at our S—SERVICE MODULE RCS HELIUM 1. We have—B is barber poled and D is barber poled, HELIUM 2, D is barber pole, and SECONDARY PROPELLANTS, I have A and C barber pole. BMAG temperatures?</i><p>Less dramatic than in the movies. A lot more engineering and detail-oriented.