Excellence is an art won by training and habituation. We do not act rightly because we have virtue or excellence, but we rather have those because we have acted rightly. We are what we repeatedly do. Excellence, then, is not an act but a habit. — Aristotle
Sometimes you make the right decision, sometimes you make the decision right. — Phil McGraw How many decisions do we make on a daily...
Just because it's practice, doesn't mean it's "allowed" to be terrible. At least not intentionally.
If you're going to have an attitude, it might as well be a good one that annoys people.