If you're looking for consistently improving desktop with a good design vision, Gnome 3 is a good choice. I've been using it for about 3 years and it has never been better.
That's kind of your personal point of view. Highly subjective matter. I, for instance, like xfce — it's not perfect, but far better than anything else I tried. Some people, I know, like KDE. I tried to get used to it for a half a year to "get a feel of it", but never understood how it's even usable.
I mean, you better not pass opinions like that one as "a clever lifehack".