Prostitution, sorry to say... Though I have decided that artists have shaved the world, so Art will definitely be the most important... take bitcoin, per say, though for many its a store of value and for others it is THE digital currency of the new era, none of this would have been possible if it wast for Art. The world belongs to the artists. No matter how much artificial intelligence we will ever develop, there will always be needed that pleasure of having a human face and master mind behind the context...