"Can't a girl get a break" 71% of fortune 500 companies provide mentorship programs that help women get ahead--but are they done well? And more and more women own their own business, but they still lack confidence. We talk to Lauren Mosenthal and Eileen Carey, the founders of Glassbreakers, a peer-to-peer mentoring site; and to Sharon Miller, the CEO of Renaissance Entrepreneurship Center. On the next Inflection Point--can't a girl get a break?