You could find out what motivates you. Look at the SIMA method, or find something similar. And realize this method may not work 100%, but it should give you good directions.

http://www.amazon.com/Power-Uniqueness-The-Arthur-Miller/dp/...

Based on the idea that every person is endowed from birth with a unique pattern of competencies and motivations, or giftedness, this book describes your Motivated Abilities Pattern (MAP), which indicates your personal giftedness and encourages you to pursue your unique calling and live a purposeful life that is highly productive and richly satisfying. Formerly titled Why You Can't Be Anything You Want to Be.