Andrew Carnegie said:Here is the prime condition of success, the great secret," said Carnegie. "Concentrate your energy, thought, and capital exclusively upon the business in which you are engaged. Having begun in one line, resolve to fight it out on that line, to lead in it; adopt every improvement, have the best machinery, and know the most about it.
Yep. No one really talks about the most important thing. How do you control yourself?As with most inspiration/motivation things:
Easier said than done