Most editors grade by eye. That works up to a point. The problem with grading purely by eye is that your monitor lies to you. Room lighting, screen brightness, even how long you've been staring at the same frame.. all of it affects what you think you're seeing. A grade that looks balanced in your edit suite can look completely different on someone else's screen. Scopes don't lie. They show you what's actually in the image, regardless of what your monitor tells you. Learning t