This document discusses organisation development and the benefits it provides. It outlines a process for organisation development that includes mapping the environment, identifying vision and mission, developing a change strategy, implementing changes, and providing leadership support. It also discusses tools that can be used in organisation development like Five Forces Analysis, Appreciative Inquiry, PESTLE analysis, SWOT analysis, and Stakeholder analysis. The overall purpose of organisation development is to help organisations adapt to change and ensure long term sustainability.