TV writer and "Lean In" co-author Nell Scovell talks with Recode's Peter Kafka about her new book, "Just the Funny Parts ... And a Few Hard Truths About Sneaking Into the Hollywood Boys’ Club." Scovell says TV is hierarchical, meaning bad behavior at the top — including sexual harassment — trickles down to other employees. She also talks about what has changed since "Lean In" and what happened when she publicly criticized her former boss, David Letterman. Plus: How writing an episode of "The Simpsons" is like chiseling a sculpture.

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