This guy and his associates are indeed changed now over a million peoples lives and counting. This is what the potential good a person of courage and love for his fellow human beings is all about.
http://www.cnn.com/2015/06/04/world/cnn-heroes-macfarlane-barrow/index.html
http://www.cnn.com/2015/06/04/world/cnn-heroes-macfarlane-barrow/index.html