Heh. Yeah, especially with these paradoxes. Some people might not like them...
He stared for a moment, then snatched the key from him. It was his key. The same key. He could feel the energies flowing through it. He raised his head, then more gently took the screwdriver. "Upgraded it a bit, then?" Some people couldn't leave well enough alone. Not that he'd ever expect that of himself...