Gail Sheehy's previous books include The Man Who Changed the World: The Lives of Mikhail S. Gorbachev, Hillary's Choice and Middletown, America: One Town's Passage from Trauma to Hope. Yolanda Perez/Harper Collins hide caption

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The Cosby Show starred Bill Cosby and Phylicia Rashad as Cliff and Clair Huxtable, an upper-middle-class couple in New York. Tempestt Bledsoe, Malcolm-Jamal Warner, Lisa Bonet and Keshia Knight Pulliam played four of their five children. Frank Carroll/AP hide caption

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Goodband compares these Knobbed Russets to shrunken heads. Others say potatoes or toads. They're all gnarled and warty and brown, but don't be intimidated: They taste great when ripe. They originated in Sussex, England, in 1819. Melissa Block/NPR hide caption

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"It's one of those moments in your life where you're so conscious about what you're about to do, and what you're about to do will change your life." --€” Geena Rocero James Duncan Davidson/TED hide caption

itoggle caption James Duncan Davidson/TED

"In that instant I realized how much energy it takes to hold that hatred inside of you" — Zak Ebrahim James Duncan Davidson/TED hide caption

itoggle caption James Duncan Davidson/TED