Accomplishments are usually only achieved when a number of factors all come together. Take, for example, a tennis player. It is unlikely that he will accomplish a lot if he doesn't have ambitious goals. If he only plays for fun, or to be the best player in his tennis club, it is very unlikely he'll put in sufficient effort to win a major tournament. So ambition will be an important ingredient in determining his level of success. What's more, to attain great things in tennis, the player need to s...