This is a wonderful article from Kate Cole-Adams that I have found slightly late via The Rachel Papers:
My precious burden | theage.com.au.
...
We took comfort from the notion of the good-enough mother, whose job it is to meet some but not all of her child's needs, thereby encouraging her offspring, through strategic neglect, to become resourceful and self-confident. But we were only partly convinced. And I was not sure that my morning rants qualified as strategic.