Humility is the true key to success. Successful people lose their way at times. They often embrace and overindulge from the fruits of success. Humility halts this arrogance and self-indulging trap. Humble people share the credit and wealth, remaining focused and hungry to continue the journey of success.
The term 'overachiever' sort of makes it look like the person has mediocre talent and he just works so hard that he achieves beyond what you would think. 'Overachiever' is sort of a - it's sort of an incorrect term. An overachiever is someone that's just willing to pay the price to get so much more out of his performance.