Last March, Sheryl Sandberg launched Lean In, a non-profit offshoot of her best-selling book. At the time of the organization's launch, it was too early to tell exactly who would benefit from the politically ambitious Facebook executive's top-down empowerment agenda. But now, one year later—after a high-profile publicity tour, a sworn commitment to diversifying stock photos, and the world's only meh Beyoncé video—and Sandberg still doesn't have a good answer.