This isn't working

After another row between us, my wife broke the silence by saying, "This isn't working, is it?"

It was like a huge weight had been lifted off me and I turned to her and said, "Thank God you feel the same way! The thought of living in a loveless marriage for another 20 years was overwhelming me. I'll get the divorce proceedings kicked off first thing in the morning."

As tears welled up in her eyes, she replied,

Spoiler:

"I was talking about the microwave."