According to the documented experiences of thousands of women and in-depth research, women are often passed over for career advancement opportunities. This isn't necessarily a conscious thing, but the result of a differing perspective in the workplace. Executive coach Bonnie Marcus, founder of Women's Success Coaching, tells Tim Muma about her own experience of being blindsided in her career. She uses that disappointing time as an example to help other women understand the keys to promotion and advancement, including office politics and networking.