Wife said, "Do you need this camera?"
I said, "Do you need this dog?"
"Well," she said, "how about that camera?
"How about that dog?" I replied.
"How long is this going to go on?" she asked.
"You've got six dogs," I replied. "Do the math."

When you've been married more than 30 years, you can (sometimes) get away with things like that!