[bjoernm]

That's exactly the idea :) We don't want to impose structure before it actually becomes useful. That's also why the most basic elements are called "items", as their purpose can evolve into ideas, tasks, requirements, etc.

[jamesmcintyre]

Awesome! I reference this quote too much but I love it and I think it applies here: "Design dissolving into behavior." - Naoto Fukasawa