Serve Content in Tasty Chunks

Well-thought-out content sets are like a good stew — each chunk has a distinct role. Carrots bring sweetness; potatoes, substance. In the same way, carefully designed information is served in purposeful pages whose structure reflects their intent.

DITA: Don't Migrate; Metamorphose

DITA makes things dramatically easier, but it does not remove the need to define your own processes and architecture. It was never intended to do so. You can't just fly your stuff from one place to another. The nature of the environment has changed. It's as dramatic as a frog's lifecycle from water to land. Put migration aside for now — your content needs to metamorphose, and you with it.