 The current methods being used by scientists, apparently it's proteins in the blood that could warn people of cancer. And so one wonders whether this is good, whether you're scaring people. Back to what we were talking about before about preventative, you know, the Alzheimer's thing. So if you know it that much in advance, you change your lifestyle, I guess. I mean, that would be the value of this in part, wouldn't it? Well, yeah.