Sean Grennan: It definitely grew. As I started to research the show, I found that there were lots of very happy survivor stories but also not. There are support groups that have sprung up around this as there is a real need. While it might seem like winning lottery for some, for others it’s not so simple. I was drawn to that on this occasion. I also thought that while some members of the donor family might feel good about the donation, others might not be so sanguine. Those conflicts seemed like the brightest colors for me on this outing. Resolving them or at least finding ways for both parties to help each other very much drew me.