I've been reading Dilbert for a long time. Always enjoyed it and it's still great.
This one has always been my favorite. It took a while but I looked it up from the Dilbert archives today. I had thought it was from 2007 or 2006. But it was July 10 2005. Enjoy.
Classic Dilbert with Wally, best Dilbert ever
And a little extra link (to the same strip) to help the search engines.
Dilbert Wally Idiot