For some reason Google has decided that the best image of management theories is my picture of abalone and sea urchins:
Now, given enough time I could construct an appropriate analogy featuring things such as diving deep in cold water, holding your breath and prying the poor creatures off of their comfortable rocks with a thick steel bar, not to mention chopping them up and eating them, but the fact that google can already make the connection between those activities and Management theories is just amazing.