Jon Mooallem, a contributing writer at The New York Times Magazine, is the author of Wild Ones and American Hippopotamus, the latest story from The Atavist.

"I'm terrible at writing nut graphs. I never know why people should keep reading. That's the menace of my professional existence, trying to figure that out. Because often you have to explain that to an editor before you even start, and I may not even know while I'm writing what the bigger point is."

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