 When I first began traveling the world in the early 1980s, especially in sub-Saharan Africa, you know, there was so much blindness everywhere that was really left a deep impression on me from river blindness, from trachoma, from cataracts, etc. And now there is so much less blindness, you know, more tumbled extraordinarily because of the work of Jimmy Carter and a thousand other people. Likewise, you know, I think maybe the worst thing can happen to somebody is to lose a child. And