
1) what were they thinking, (or were they thinking at all).
2) make do (it sort of works, even if it is a pain in the ass to use),
3) works OK (but is still a pain in the ass to use)
4) works well (but is still a bit of a pain)
5) works well,
6) works beautifully, does exactly what it is supposed to easily, and does not waste your time.
And I think the last "does not waste your time" is my key to suitability of design.
