Opportunity Knocks: How Hard Work, Community, and Business Can Improve Lives and End PovertyIn this memoir about overcoming adversity in America, the U. S. Senator responsible for creating "opportunity zones" explains how hard work and community growth can drive businesses and end poverty. Senator Tim Scott knows adversity. As the son of a single mother from North Charleston, South Carolina, he struggled to get through school and had his dreams of a college football career shattered by a car wreck. But thanks to his mother and a few mentors