Learn more about Acumen Fund,  the global venture fund that Jacqueline Novogratz began: http://www.acumenfund.org/ Jacqueline has five talks on TED.com! Read her speaker profile and navigate to all five talks here: http://www.ted.com/speakers/jacqueline_novogratz.html Read Jacqueline's book, "The Blue Sweater" -- a personal story of how and why she has devoted her life to microfinance in Africa.