Facebook COO Sheryl Sandberg looks at why a smaller percentage of #women than men reach the top of their professions — and offers 3 powerful pieces of advice to women aiming for the C-suite. Sandberg's talk inspired the Lean In movement, which empowers women to achieve their ambitions. This is a must see for any woman aspiring to sit at the big … [Read more...] about Sandberg: Why we have too few women leaders