This document introduces the concept of adaptive innovation. It discusses how the most effective innovators adapt to their environment by using both closed and open innovation approaches as needed. The document outlines five groups of work related to innovation: general needs understanding, discoveries, insights, innovation, and invention. It argues that adaptive innovators are able to rapidly accumulate customer and technological information to develop insights and translate those into innovative ideas and practical inventions. The key aspects of adaptive innovation are understanding customer needs, generating insights, developing innovative ideas that create value, and inventing practical applications.