[BugBrother]

You have a point.

But the other side of the coin is that if you document what you do and make a point of helping others that are stuck, you'll have an easier time getting the next good job. (As long as your co workers and your bosses are aware of this.)

Also, you will not feel so dirty.

(I am from Sweden originally, we're a bit extreme in group orientation, so you might want to apply NaCl.)