This document discusses using lean methodology to build a business plan. It introduces the lean canvas template, which includes sections for identifying customers and their problems, the proposed solution, revenue streams, marketing channels, key metrics, costs, and unfair advantages. The presenter encourages attendees to team up, create a lean canvas online to plan a business, and have one member present their canvas. The goal is to help attendees learn how to identify problems and design minimal viable products and business models using the lean startup approach.