That has been true from the dawn of medicine. And from the dawn of medicine, improvements have come from doing less art and more medicine; removing things like

That has been true from the dawn of medicine. And from the dawn of medicine, improvements have come from doing less art and more medicine; removing things like doctor's gut feelings from the process and replacing it with evidence based processes. You're not wrong about what the present is, but you are misrepresenting what a desirable future looks like. We want to engineer the guesswork out of the system altogether.