She couldn’t have been more than seven or eight years old. “Go ahead, ask your question,” her father urged, nudging her forward. She smiled shyly and said, “You’re my hero. Who’s yours?” Many people—especially girls—have asked us that same question over the years. It’s one of our favorite topics.HILLARY: Growing up, I knew hardly any women who worked outside the home. So I looked to my mother, my teachers, and the pages of Life magazine for inspiration. After learning that Amelia Earhart kept a ..