Hiya Childmind. Many of our frequent lucid dreamers have had natural lucid dreams. For instance, WritersCube has always been lucid ever since he was a child.
Now, another member, Wyvern, was able to go from no LD to nothing but LD just by using Lucid Living. I practice it from time to time myself, and when I do I notice a drastic increase in LD’s and DR. However, I am far from mastering it.
Check it out here: link