Once he had watched Liz making a silk braid. One end was pinned to the wall and on each finger of her raised hands she was spinning loops of thread, her fingers flying so fast he couldn't see how it worked. 'Slow down,' he said, 'so I can see how you do it,' but she'd laughed and said, 'I can't slow down, if I stopped to think how I was doing it I couldn't do it at all.