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
If you thought Part 3: Passion was difficult, Part 4 is going to hurt. I do not think that there is any other quality...
Half an hour’s meditation each day is essential, except when you are busy. Then a full hour is needed.? — Saint Francis de Sales...
Just because it's practice, doesn't mean it's "allowed" to be terrible. At least not intentionally.