The document discusses investing for large scale impact through enterprise-based solutions to development challenges. It summarizes that Shell Foundation works with strategic partners on energy access and mobility issues, deploying money and support to pilot, scale up, and replicate sustainable business models. The goal is to achieve large scale and lasting impact by nurturing innovative entrepreneurial approaches through market-based solutions, sector reform, incubation, piloting and scaling of new models. Lessons learned emphasize the importance of aligned vision, communication, and treating partnerships as long term relationships rather than short term projects.