1. Number of people happily using your code. 2. Number of dollars in your bank from it. "Perfection is reached, not when there is no longer anything to add, bu

1. Number of people happily using your code. 2. Number of dollars in your bank from it. "Perfection is reached, not when there is no longer anything to add, but when there is no longer anything to take away." -- Antoine de Saint-Exupery