"Being Excellent at anything" does not mean to be a Quantum machine, processing at light speed on multi core, multi-threading, parallel processors and consistently working for long hours.Excellence is an attitude and an attitude is what we repeatedly do - Aristotle.If you are going to achieve excellence in big things, you develop the habit in little matters. Excellence is not an exception; it is a prevailing attitude - Collin Powell.Focus drives Excellence - Daniel Goleman