Everyone has a measure of influence. Yours may be as close as your family or reach as far as international policy making. You may be an entrepreneur, an academic, a scientist, a teacher, or minister. Your gifts and calling may usher you onto public platforms or place you at intimate table gatherings. You have a message worth sharing, but how do you exercise influence with integrity in a commercialized, self-promoting culture? In this book Marios Ellinas...