We live in a pyramid, so not everyone can live of art/sport. For instance there is 87 million tennis player in the world, but only 1000 or less players actually

We live in a pyramid, so not everyone can live of art/sport. For instance there is 87 million tennis player in the world, but only 1000 or less players actually earn enough money to live comfortably. Wile most of the earnings is withing top 20. Production level are not enough to give everyone a life they would like to have.