This is an interesting little site:

Cubicle Survival Kit

and this is my favorite part:

CUBE DWELLERS BY CHOICE

These people are so important, they don’t have to sit in cubicles ... but they do anyway!

Michael Bloomberg, Mayor, New York City (net worth: $4 billion)
Meg Whitman, CEO, eBay (net worth: $850 million)
Jeff Bezos, CEO, Amazon.com (net worth: $1.2 billion)
Andy Grove, Chairman and former CEO, Intel (net worth: $267 million)
Jerry Yang and David Filo, Co-Founders, Yahoo (net worth: $625 million each)
Carly Fiorina, CEO, Hewlett-Packard