We see a lot of feature-driven product design in which the cost of features is not properly accounted. Features can have a negative value to customers because they make the products more difficult to understand and use. We are finding that people like products that just work. It turns out that designs that just work are much harder to produce that designs that assemble long lists of features.
Douglas CrockfordI have been writing JavaScript for 8 years now, and I have never once found need to use an uber function. The super idea is fairly important in the classical pattern, but it appears to be unnecessary in the prototypal and functional patterns. I now see my early attempts to support the classical model in JavaScript as a mistake.
Douglas CrockfordFeatures have a specification cost, a design cost, and a development cost. There is a testing cost and a reliability cost. ... Features have a documentation cost. Every feature adds pages to the manual increasing training costs.
Douglas Crockford