The document discusses story cards, which are short descriptions of features or user needs used in agile software development. Key points: - Story cards capture who needs what in a simple, concise format to define system requirements from the user perspective. - They are created by talking with users/customers to understand desired functionality. Common templates include "As a <role> I want <goal> so that <benefit>". - Examples of good story cards are provided, such as "As a user I want to search for customers by name". - Characteristics of good story cards include being independent, negotiable, valuable, estimatable, small, and testable. Benefits are representing small chunks of