An Informal Brief is a document that communicates information in a concise and succinct manner. It is generally used to provide an overview of a particular topic or project. Informal Briefs can be used in a variety of contexts, including business, education, and government. There are two primary types of Informal Briefs: executive summaries and project briefs. An executive summary is a summary of a larger document or report, usually written for senior management. It typically includes the main points of the report and is intended to provide a comprehensive overview of the topic. A project brief is a document that outlines the objectives, scope, timeline, budget, and deliverables of a project. It is typically used to provide a detailed overview of the project and its requirements.