This document provides an overview of strategy and business models for a startup module. It introduces concepts like identifying customer problems, developing minimum viable products, and qualitatively and quantitatively validating solutions. It discusses frameworks like the business model canvas and value proposition canvas that can be used to organize thinking and gather customer feedback. Finally, it covers examining the business environment including trends, market forces, macroeconomic factors and industry forces that influence business models. The goal is to help students build successful startups by first discovering problems and then inventing, designing and building business models to solve them.