Final answer:
The author uses satire to mock man's inability to freely express himself.
Step-by-step explanation:
In this excerpt from "A Visit from the Goon Squad," the author uses satire to mock man's inability to freely express himself. The author describes a man who has lived in the shadows and has never been part of anyone's data or technology-driven world. The songs he sings represent a raw and untouched expression of his emotions, criticizing the societal constraints on self-expression.
Learn more about satire in literature