Wilco’s Jeff Tweedy is a prolific songwriter and he's ready to share his secrets. They're all in his new book,How to Write One Song. On today's episode, Tweedy shares some of his techniques with Malcolm Gladwell and explains why songwriting isn't, in his view, a mystical practice but a practical one. And at the end of the episode, he holds his own master class where he breaks down the song "Opaline" from his new solo album,Love Is The King.