What I Know for Sure 
"When your life is on course with its purpose, you are your most powerful." 
— Oprah
The O Power List
20 remarkable visionaries who wear their power in 20 unique ways
8 Ways of Looking at Power
Its femininity, its neuropsychology, its relationship to money, even how it dresses to go to Paris
3 Ways to Help Empower Women
Nicholas Kristof and Sheryl WuDunn have suggestions.
How to Find Your True Power
Martha Beck shows you a way to lose the feeling of helplessness
Suze's Rules to Gain Control
What money has taught her about self-worth.