Terry and Paul ramble and rant their way through the perils and pitfalls of exposition, make offensive comments, and display their general ineptitude. In other words, it was a show.
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What The **** Is That?
What would aliens actually look like? Are they carbon-based? Arsenic-based? Silicon? What about their chirality? Do they have DNA? The
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Exposition for intrigue, check.
How about exposition for ambience?