This document summarizes lessons learned from various companies' experiences with open innovation and crowdsourcing. Some of the key lessons highlighted include finding the most motivated and creative 1% of problem solvers, asking interesting questions to crowdsource solutions, understanding what intrinsically motivates people to participate beyond financial incentives, and recognizing that not all smart people work for your organization so partnering externally can be beneficial. The document advocates starting with the desired end result in mind and being clear about processes when crowdsourcing ideas.