Many of us start our professional lives as generalists. And eventually, we need to acquire new expertise to grow. But when you reach that point, and become an ‘expert’ in your field, do others recognize it before you do? It’s hard to overcome social pressure to keep silent about your achievements. Which is in part, why women are less likely to self-promote and remain underrepresented in leadership. But you can learn to recognize, hone and celebrate your expertise.