X-driven design
From Keith Braithwaite: a discussion of gauges as a metaphor:
http://peripateticaxiom.blogspot.com/2007_07_01_archive.html
http://peripateticaxiom.blogspot.com/2007/09/gauges.html
It’s nice.
I still like examples as a metaphor, but if it hasn’t caught on in four years and a month, it’s not gonna.
