[Its.an.education.project] From Piaget

[Walter Bender]

> Several kinds of clarity are critical. I have a tendency to favor
> clarity of means. I find it easier to derive purpose from means than
> means from purpose.

There is a classic business school matrix where you have two axes:
goals and means. The most efficiency comes from clear goals and
open-ended means. The least efficiency comes from open-ended goals and
proscribed means.

-walter