Rather than just a “doctor”, think “brain surgeon”. Very few people have brain surgery every year, or ever. Only 0.5% of doctors are neurosurgeons. But brain su

Rather than just a “doctor”, think “brain surgeon”. Very few people have brain surgery every year, or ever. Only 0.5% of doctors are neurosurgeons. But brain surgery is an extremely critical service to co tinge providing. Point is, the relative value of a feature is not necessarily correlated with its popularity.