Yes! In actuality a lot of people use Lucid Dreaming as said "soul searching," and learning about themselves. Believe it or not, there was a time when the DV community was more focused on said aspects rather than just sex, guns and games.

People have used lucid dreaming for a number of practical as well as fun purposes. So you're defiantly not alone in that idea, it'd be very interesting and insightful to use Lucid Dreaming to look at yourself. Our dreams are manifestations of our subconscious after all, and the subconscious dictates so much in our daily lives.

You might be interested in taking this idea to the
Research Team section!