This book offers you insights into two exemplar lives. Jack Robinson and John Streur built the social impact investment world over the last thirty years, changing the very nature of capital markets. While both Americans, their influence in this study is shown to be global, reaching the largest Japanese Pension Funds and others on each continent. You see this ESG movement in the behavior of the major credit worthy institutions like Standard and Poors, where S&P purchased specialty researchers like TruCost to keep up to the trends first noted by Robinson and then Streur. There are now on Bloomberg over 30 fast followers to Jack and John listed in this Giants book. For those looking for grounds for hope in the search of social equality, diversity and responses to climate change and clean energy challenges, this book explains how their life work has helped investors discern reliable firms in clean energy, social inclusiveness and the social need for mobility past the combustion engine.