The Good Listener: How Do I Appear Knowledgeable Without Acting Like A Jerk?

Your musical wisdom greatly exceeds that of the folks around you. How do you use that power wisely?

Source: http://www.npr.org/blogs/allsongs/2014/04/10/301466944/the-good-listener-how-do-i-appear-knowledgeable-without-acting-like-a-jerk?ft=1&f=1039

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