Most of us live two lives. The first one is the life we actually live. The second is the imagined life where we achieve all the success we dream about. Some build a bridge between these two lives.
The Excellence Habit is biography of an idea, and the idea is simple. The main source of success is excellence, and excellence depends more on our internal circumstances. Grit, determination, and the discipline to put in the hard work as a matter of habit, and not a matter of need, are crucial.