Good point. A test is a diagnostic tool, not a cure. It might provide some benefit to know whether you have it, but it’s not like that alone is going to make you feel any better. What good does it do to hear the shot that kills you?
” What good does it do to hear the shot that kills you?”
Yep.
“He’s been shot!”
“By what? We can’t treat him until we know the caliber of the gun that shot him!”