Kind of off topic: Many years ago, I was learning to be an electrician. Whenever I had a hard time picking up a concept on layouts or some components, an old ti

Kind of off topic: Many years ago, I was learning to be an electrician. Whenever I had a hard time picking up a concept on layouts or some components, an old timer would tell me "You don't know the right questions to ask." I've carried that simple and wise saying with me ever since.