Often times, the mark of a great leader comes in the form of reassessing goals. Sure, aiming high and shooting for the stars is admirable...but so is having the ability to take a hard look around and form a new plan of attack. Takashi Yamanouchi, CEO of Mazda, recently undertook such a challenge. In light of external factors such as a global recession, soaring yen and natural disaster, the Mazda spearhead has chosen to…