“[Facebook's Mark Zuckerberg - Sheryl Sandberg leadership model] leaves the entrepreneur as the ultimate authority, ensuring the company stays true to its founding vision, and marries it with superlative business execution. As a result, [Marc Andreessen] says, “[Sandberg's] name has become a job title. Every company we work with wants ‘a Sheryl.’” Then he adds, “I keep explaining to people that we haven’t yet figured out how to clone her.”
- Miguel Helft, in Sheryl Sandberg, the Real Story