Nobody deserves support, public or otherwise, for making something no one wants. Artists, in that respect, are not any different from people who open restaurants or shops, many of which also fail. Being an artist is not a job. In economic terms, it is a business.
We are socialized to see what is wrong, missing, off, to tear down the ideas of others and uplift our own. To a certain degree, our entire future may depend on learning to listen, listen without assumptions or defenses.