One other advantage that particularly interested me, was an increase in ability to solve problems. Keep in mind this doesn't just have to be math. Problem solving happens everyday, whether you realize it or not. Having an increase in Problem solving may have a great effect in reducing stress, because you don't have to try so hard to solve a certain issue.
Another Advantage to Lucid Dreaming that researchers found, was an increase in Mental Health. I'm pretty sure everybody has had a rainy day before, it happens to the best of us. It's really amazing that Lucid Dreaming can have an effect on your overall happiness and mental state as a whole!
One of the last points outlined in the article, is that Lucid Dreaming has an effect on your Physical Skills. They had used a few examples of different people who attempted a challenge before bed, then dreamed of doing it successfully in a Lucid Dream. Then when they woke up and tried again, they had an increase in the Ability to do it correctly.
To wrap everything up, they say you learn something new everyday. So today you just learned a few more reasons to keep on Lucid Dreaming!