This guide presents the Stages of Development, a framework for assessing a company's growth and progress. It outlines the five stages that organizations typically traverse, starting from survival to becoming a thriving market leader. The stages include Survive, Sustain, Scale, Succeed, and Steward, each characterized by specific goals and the level of founder involvement. The guide emphasizes the importance of identifying the current stage of an organization to facilitate effective planning and goal setting. It details how business leaders can use this framework to gauge their organization’s developmental status, establish appropriate Key Performance Indicators (KPIs), and choose a suitable Business Operating System (BOS). The document also discusses the transition of a founder's role as the organization matures and the significance of long-term vision and strategic planning in achieving sustained growth. Overall, the guide serves as a roadmap for leaders aiming to build productive and resilient organizations.