My kingdom for a door
Joel on Software: Multitasking in the Workplace
Also, I think that private offices have remarkable benefits in terms of ... people's general happiness at work.... We're doubling the size of the Fog Creek offices as soon as we can, and our goal remains to put every developer in a private office.
(Drool. Although given the choice between an office with no view to outside and a desk from which you can at least see a window, maybe slightly less drool. But still. A door.... The problem is, I'd probably never leave it open ;-)