This book is about how to run services, in any organisation, in any industry. It describes the basics, the core stuff, in realistic pragmatic terms. And it is pragmatically brief - we kept it to 50 paperback pages.
The new IT4IT™ standard maps four value streams in IT. DevOps is concerned with one of them. What happens when we apply the the same ideas to the other three?
[If I wrote that headline again, I would insert the word "mostly"]