Then you've chosen someone elses definition but it's not the origin I'm afraid. That book (I've read it twice, I think it's the only book I read twice honestly

Then you've chosen someone elses definition but it's not the origin I'm afraid. That book (I've read it twice, I think it's the only book I read twice honestly) is about the Toyota method and Agile and now that I think about it: warns against having "super stars" who do everything; which seems to be some other folks definition of devops xD