"This button here?" I asked, as I lifted the plastic cover.
She left from her chair and pushed it away, "Don't touch it! Do you have any idea what a bad idea that would be?"
I scowled, "How do you even know it works?"
"It's an untested prototype but the theory is sound. I spent four decades designing it and simulating it. It works."
"If you're not going to use it, why have it?"
"It's comforting to know I have a choice," she said, "It makes me like the current system better, flaws and all."