Not everyone in the aerospace industry is a rocket scientist. Not everyone working in a hospital is a medical professional. And not everyone in the tech industry is an engineer of some sort. This is the case for almost every field you can imagine.

Most people in the music industry are not rock stars. They can’t sing or play an instrument. And they wouldn’t recognize a 440-A if you gave them a piece of sheet music. When you go to a concert, all you have eyes for are the performers on stage. You never see the stage crew and the people responsible for the light show.…