That's true, but I think there is a lot of open space in the idea of evaluating "does discovering this health issue actually help people". Discovering prostate

That's true, but I think there is a lot of open space in the idea of evaluating "does discovering this health issue actually help people". Discovering prostate cancer often doesn't help because most prostate cancer grows so slowly you'll die of old age before it matters - but then some people have faster growing kind. But I'm following my own health. I have a condition which can be treated well with simple cheap pills. If I hadn't known about it in my family, I wouldn't have pushed for blood tests early in my life. For most people that blood test wouldn't have mattered.