This document provides an overview of how to build a successful startup using business model innovation. It discusses identifying customer problems and needs before defining solutions. Various business modeling tools are introduced, including the Business Model Canvas, Value Proposition Canvas, and Environment Map to help design and test business models. The importance of customer development and validation is emphasized over premature business planning. Nespresso is presented as an example of a successful business model that created value through key partnerships, activities, and revenue streams.