How Do You Know When You've Done a Great Job?

How do you know when you've done a great job mixing or mastering a project? Do you usually compare your work with the reference material? Or do you refrain from making any comparisons and rather get some one else that you trust have the first lsson and be the judge. Question, the judge the jury and the executioner and the police. A question of confidence. All right, im, i think morvill should come out with a Executioner comic. Of course you will. Eause you're inert us in the star box. There's too much forqet in the sound system. Everybody stand backha, ha, ha,Ha! That woud me. I secution