* Splitting requirements documents into user stories and then evolving the document further. This practice can be improved upon by adding redundancy with attach

* Splitting requirements documents into user stories and then evolving the document further. This practice can be improved upon by adding redundancy with attaching the document to user stories and enterprise wiki. Further optimization can get to the org to CMMI level 5 but requires investment in diversity of the most critical requirements in other locations and protection of these assets from being linked.