From Build 2015: http://m.computing.co.uk/ctg/news/2406415/build-2015-microsoft-builds-a-case-for-devops-as-visual-studio-shows-40-per-cent-of-implementations-fail
Not the headline you want to see? Not what you want for your organization?
Well, it's not easy to build the right requirements, nor to do DevOps right. So many different definitions of what DevOps is or should be (check Gartner article from March - Principles and Practices of DevOps) and what it involves.
Fortunately, the right Microsoft partner can help, for less than $100,000 per hour.