When Sheryl Sandberg published 'Lean In,' she sparked a movement that would ripple across continents, boardrooms, and kitchen tables. The book’s central question—what would you do if you weren’t afraid?—has become a rallying cry for women everywhere. But why does ambition matter so much, and what does it really take to nurture it?
Research shows that the ambition gap starts early. Even in kindergarten, girls are less likely to see themselves as leaders. These early messages—reinforced by parents, teachers, and media—shape not only what girls dream, but what they believe is possible. . As women grow, the gap widens. Despite earning more college degrees than men, women remain underrepresented in leadership roles. The so-called 'leaky pipeline' is not due to lack of talent, but to a combination of external barriers and internalized beliefs.
Sandberg’s advice is both practical and provocative: Sit at the table. Raise your hand. Take risks. Yet, the book also acknowledges the complex web of barriers—some visible, some invisible—that women face. Impostor syndrome, the likeability paradox, and the expectation to be perfect all conspire to make ambition feel risky. .
Critics have noted that 'Lean In' does not address all women equally. Women of color, working-class women, and those facing systemic discrimination may find the advice incomplete or even out of reach. However, the conversation has evolved. Recent discussions highlight the importance of intersectionality, collective action, and the need for institutions to change—not just individuals. Sandberg herself has responded to these critiques by focusing more on diversity and inclusion in her later work. 3
The legacy of 'Lean In' is not just in the advice, but in the stories it has inspired. From Lean In Circles formed in over 170 countries to women who have negotiated raises, started businesses, or simply dared to dream bigger, the impact is real. Ambition, it turns out, is contagious. .
As we look to the future, the message is clear: Ambition matters—not just for individual success, but for creating a world where everyone can pursue their dreams. And that’s why, even with its flaws, 'leaning in' still matters. 2
Want to explore more insights from this book?
Read the full book summary