Like any other artisan work, it takes years to mature in the "art form" of user creation -- but these five tips will provide rock-solid principles that will point you in the right direction or, at the very least, provide some helpful reminders:
Tip #1: Go for Simplicity
You could make the case that novelists are the ultimate "user story" creators. ...

What is a product backlog in Agile development and how is it used
Have you ever wondered, "What is a product backlog in Agile development and how is it used?"
In answering that question, it helps first to understand the core benefit of the process: the Agile method gives you the ability to make fast and powerfully effective course corrections as yo...