Because I totally ripped it off from the classic ending of Newhart.

Yes. The Trinity Killer story arc in season 4 was brilliant.

Nothing is real.

I always thought he said "Knot's Berry Farm".

The whole stretch from Crawl Space to Face Off was as good as television has ever gotten. Gliding Over All was majestic in its beauty, and I wouldn't even know how to classify Ozymandias.

So long Donna. You added so much to the show. Thank you.

Final scene: Hal wakes up in bed with Lois. He says "I had the strangest dream I built a crystal meth empire in Albuquerque." Pause. "You ever think of dying that blonde?"
Lois gets up and cooks Malcolm breakfast.
Fade to blue.