At the end of the day what matters is that you do your best...

At the end of the day what matters is that you do your best in every job you do. But of course you would rather your movie does well. You want it to be as critically well-received as possible, and you want it to do as well with the public as possible, because it means that they're getting what you're doing, or what you're trying to say, or appreciating your work.