This document provides information about Alexander Cowan and his approach to business strategy and product development. It discusses how Cowan believes the drivers of business value have changed from the past to the present. It also outlines Cowan's views on how the mix of business types, organizations, and ideation processes have evolved. Additionally, the document describes Cowan's stage-gate process for discovery, planning, experimentation, and validation when bringing new products and ventures to market. It emphasizes the importance of assumptions testing and the lean startup methodology. Finally, it includes two case studies on Dropbox and Zappos as examples.