Almost three years ago at the Agile Development Practices conference Mary Poppendieck took the stage and announced to the assembled agilists that Agile has become mainstream. It was met with applause.

This moment reflects very well the mood of those involved in the agile movement back then. Everyone was sure that agile approach and practices will now take the industry by storm and reshape the way we work on software projects. For some time it indeed looked like Scrum, XP and other less known practices and methodologies will replace the dreaded waterfall and the poor quality it consistently delivered in software. Alas, three years later it is clear that even though almost everyone now claims to be ‘agile’ not everything turned out so great. In fact, it turned out that implementing Agile in teams is very hard and in large companies with many teams even harder. There were many success stories – but an also a great number of (mostly untold) stories of agile failing to deliver its promises. Clearly, Agile was working as expected only in some places.
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