Expound on "some gates need to be kept." This forum comments on medical topics, finance, economics, and software. I'd argue that for the majority of people only

Expound on "some gates need to be kept." This forum comments on medical topics, finance, economics, and software. I'd argue that for the majority of people only the last one is something they are experts in. You could've compared this to a brain surgeon among medical students, or even software engineers, something technical/noncreative.