You will walk into any given interview with what you think of as a cornucopia of arcane knowledge all but forcing its way out of your tear ducts to raise property values in a half mile radius. Much of the time, you will walk out of that interview wanting to give up and raise guinea pigs for a living. Every human knows things other humans do not, and most of us will eventually be in a position where another human is determining our future employment based on us knowing things very few humans know.