I don't think fashion discussions like we have had will ever be finished in the first place. Aesthatics (in fashion) change every so many years and fashion itself changes every six months. There will always be enough new stuff to talk about and discuss deeper.
In the end I think that fashion will always come back to how nice something looks. It is what fashion is about for the most of us: to look good. But the beauty is, before we can say that we think it is a pretty skirt, we can have all these kinds of discussions that will eventually lead to the pretty skirt. And we will keep on discussing it afterwards too.