In my comment above I specifically did not expect the user to learn and understand everything, just the ability to ignore it. Handbrake has good defaults and th

In my comment above I specifically did not expect the user to learn and understand everything, just the ability to ignore it. Handbrake has good defaults and the user would be successful if the only thing they do is: open the file and the press the green button. And scared is the word used by the original author in the title. I want to understand that emotion. I don't need someone to tell me we can't learn everything.