He looks at the phantom being resurrected, because he's looking at the reflection of the normal arm in the mirror, and it looks like this phantom has been resurrected. "Now," I said, "now, look, wiggle your phantom -- your real fingers, or move your real fingers while looking in the mirror." He's going to get the visual impression that the phantom is moving, right? That's obvious, but the astonishing thing is, the patient then says, "Oh my God, my phantom is moving again, and the pain, the clenching spasm, is relieved."