Novogratz writes about her visits to the companies she's helped finance, posting entries on the fund's website ( The entries evolve into a book about her experiences, The Blue Sweater: Bridging the Gap Between Rich and Poor in an Interconnected World, which will be published in March. She plans to donate a portion of the proceeds to the Acumen Fund. "Rather than seeing the world divided among different civilizations or classes," she writes in the prologue, "our collective future rests on embracing a vision of a single world in which we are all connected. We all play a role in the change we need to create."