Earlier quoted context omitted.
The manifesto isn't vague. It's an opionated set of criteria preferences for evaluating ways of working (on software.) You can easily uncover in an job interview if they honor those preferences. * How is the customer involved in shaping the software? Give specific examples. * Who decides what will be developed? Where does my role fit in? * Will I be able to ship production code my first week? (Why not?) Et cetera. Ev…
I first realized the problem when somebody hit me with: "The most efficient and effective method of conveying information to and within a development team is face-to-face conversation." and "Individuals and interactions over processes and tools" to argue that writing code comments, tests and documentation wasnt worth investing in when we can all just talk. This was after a series of disasters that code comments, test…
So your colleagues view was a pretty extreme one compared to the moderation shown there. But like any philosophy you end up with fundamentalists taking things too far even in the face of reality being more complex. It’s terrifyingly dogmatic to argue from scripture rather than pragmatics.