The main purpose of a spiral diagram is to help the presenter create a visual representation of their key points. The diagram is also effective in presenting complex information in a way that is easy to understand. A spiral diagram 8 stages presentation template provides the presenter with an easy-to-follow guide to creating a presentation. It has eight stages that are designed to help the presenter organize and present their ideas in an effective way. The template offers tips on how to take notes, how to conduct research, and how to make sure that you are getting your point across.