Why Pablo Picasso was a Successful Artist?

Picasso was one of the most prolific artists of our time. He produced an astounding 50,000 artworks and was the first living artist to ever exhibit in the famous Louvre Museum in Paris. At the age of 7 he made his first painting, called "Little Yellow Picador” which he refused to sell. (see illustration below) Picasso showed up, did the work and became a successful artist.