"How do I make my user stories smaller?" "What is the right size for a user story?" "What is the difference between an Epic and a Story? And where do Tasks and Sub-tasks fit in?" "Who writes user stories?" "Why user stories?" ""Do I have to use User Stories?"" Allan Kelly found himself answering these questions, and similar ones, again and again so... ""As a ... I want ... So that ... "" - this humble little who-what-why template has become the most widely used means of communicating requirements for Agile teams. In this slim volume Allan Kelly provides practical advice on writing, reading and working with user stories.