Being inspired to act can take many forms. For some it's taking a weekend to volunteer, but for Shannon Galpin, it meant leaving her career, selling her house, launching a nonprofit and committing her life to advancing education and opportunity for women and girls. Focusing on the war-torn country of Afghanistan, Galpin and her organization, Mountain2Mountain, have touched the lives of hundreds of men, women and children. As if launching a nonprofit wasn't enough, in 2009 Galpin became the first woman to ride a mountain bike in Afghanistan. Now she's using that initial bike ride to gain...