When Arlene Brown retired at the age of 65, she thought she would enjoy a life of leisure and travel. But after two years of traveling the world, she came to realize that her real joy came from living a life of purpose and contribution. This desire to live purposefully is what led her to join a team of Methodist missionaries in 1996 to provide aid to refugees who had escaped the Rwanda genocide by fleeing into Congo. It was not until much later that she realized the refugees were genocide per...