I would also add that management often subverts the methodology by using them as a form of metrics. In my experience with Agile/Scrum they started to expect des

I would also add that management often subverts the methodology by using them as a form of metrics. In my experience with Agile/Scrum they started to expect design and implementation in 2 weeks cycles which is unrealistic for large projects. This ultimately ended up in an inability to execute and complete projects that needed long term thinking and planning.