 we could pump all the blood out of the body and then reconstruct the blood vessels and then pump the blood back in. And then I said, why am I thinking about this? I'm never going to see a set of twins like that. Literally about three weeks later, we got the call about these twins in Germany and they had been searching all over the world for anybody who might have an idea of how they could be separated. And I explained what I'd been thinking about