Sarah Wood is Co-founder and COO of video ad tech company, Unruly, where she ensures that the company delivers the most awesome social video campaigns on the planet. When she's not working, Sarah spends way too much time on the Unruly Viral Video Chart.
Malala not only is sharing a cause she would die for ... she is spearheading a movement that has already came close to claiming her life, but keeps moving full speed ahead. May we all find a cause so dear to us, that we continue self-assured, despite all obstacles.
Jessica Herrin, founder of Stella & Dot, sells jewelry. In fact, she sells lots of it -- $100 million worth last year alone -- by combining personal service with an e-commerce platform and social media. Herrin calls it "social selling."