One window manager to rule them all...?

Every Linux hacker has his favorite window manager (or maybe even just the console!). What is mine? Fluxbox.

I’ve used GNOME, Xfce, fluxbox, and xmonad, and I like fluxbox the best. Here is my reasoning:

All the same, I still don’t believe there is “one window manager to rule them all.” What are your thoughts on the plethora of window managers? Should it be a battle for the fittest, is the community headed in the right direction by providing so many choices?