In the most powerful section of her speech, Sandberg confronted her own generation's complacency on gender equality. When she and her classmates were at Harvard, she said, they believed the fight for women's rights was essentially over. Most leaders in every industry were men, but they assumed that was just a matter of time. 'We didn't need feminism, because we were already equal. We were wrong. I was wrong.' The admission was striking coming from one of the most powerful women in technology. Sandberg wasn't pointing fingers at others — she was indicting herself for decades of silence. The 'hard truths' she described were both societal (persistent wage gaps, underrepresentation of women in leadership) and personal (her own reluctance to speak up about what she experienced). The courage she called for wasn't abstract — it was the specific, uncomfortable courage to name inequality when you see it, even when doing so makes you unpopular.