this is why we engineered a car that makes 2,000 decisions every second. the new audi a6 is here. the road is now an intelligent place. ♪ setting that goal to become a principal. but, i have to support my family, so how do i go back to school? university of phoenix made it doable. i wouldn't be where i am without that degree. my name is dr. carrie buck. i helped turn an at risk school into an award winning school, and i am a phoenix. [ male announcer ] university of phoenix is proud to sponsor education nation. because we believe an educated world is a better world. [ male announcer ] university of phoenix is proud to sponsor education nation. [ thunder rumbles ] what is the sign of a good decision?