It seems likely that many of the young who don't wait for others to call them artists, but simply announce that they are, don't have the patience to make art.
“I got a mortgage at 17! I didn't even know you could get a mortgage at 17.”
“Unavoidable circumstances prevent me from giving you ample written instructions. Such however as may be deemed necessary will be prepared and sent to you at the City of Washington in a very few days.”