Calling all data geeks and entrepreneurs. Here’s a business opportunity. Although there are better definitions out there, an entrepreneur is someone who identifies a perceived pain or a desired gain in the marketplace and uses innovative approaches to resolve the pain or bring about the gain. Well, I have a pain for you. As I have been interviewing entrepreneurs for the Social Entrepreneur podcast, one pain point comes up again and again. They tell me that their greatest desire is to create social and environmental impact. However, it is difficult, time consuming and expensive to measure impact. The time and effort that they spend measuring impact reduces the resources that they…