The document summarizes a workshop at the Fab8 International Conference about starting and sustaining Fab Labs. It discusses the typical lifecycle of a Fab Lab from setup to running operations to fostering new businesses. It also examines common business models for Fab Labs like education, production, and incubation. Workshop participants shared the current stage of their Fab Labs and questions around attracting users, competing with other makerspaces, and developing sustainable models. The document concludes with a discussion of business opportunities from Fab Labs and a survey of training needs.