Sheryl Sandberg's departure from Facebook marks the end of an era for a certain kind of corporate feminism, which the 52-year-old didn't invent but absolutely launched into the stratosphere with her 2013 book "Lean In."
Why it matters: This is a moment worth marking. Sandberg started a conversation about women in the workplace more than a decade ago that's ongoing and felt impactful — many more employers offer the kind of benefits, like paid leave, she pushed — yet in so many ways the situation for women in the workplace hasn't much changed.
