but not a solution.
A report in today's Los Angeles Times sumarizes a completed study of the human genome. The study concluded there is not one human genome, but two: male and female - they are that different.
Further, they found the genetic differences among women are often greater than the differences between any particular woman and men. This goes a long way in explaining the unpredicatability of women - what works for one isn't going to work for others.
Common knowledge was that women, in posetion of two X chromosomes, deactivated one of them, but that has been shown untrue. Various portions of the secondary X chromosomes are active, complexicating the problem beyond end. Further, some portions of X chromosomes can be fatal to men (but we all knew that already).
It pretty much blows the "nurture" folks out of the "nature vs. nurture" debate in any case.