This document provides an overview of user story mapping. It discusses how story mapping can be used to facilitate collaboration between teams on product definition and planning by keeping the focus on users and their goals. Story mapping combines user stories with an overall map of a user's journey to provide context. It helps teams strategically decide what to build to maximize value for users while minimizing development work. The document outlines the key components and benefits of story mapping, and provides guidance on how to create a story map through a collaborative process of envisioning a user's journey and tasks.