> if it was really that helpful, more people would be applying it and the benefits would speak for themselves Well... that's not a good logic on any area, and

> if it was really that helpful, more people would be applying it and the benefits would speak for themselves Well... that's not a good logic on any area, and on software development it's twice as bad. Most software projects still fail. And that's not "market failure", it's just "didn't manage to build it".