I believe deeply that jazz is still a very vital music that has much to say, not just to eggheads, or whatever the musical equivalent of an egghead is, but to ordinary people.
Even the Impressionists, the most innovative artists of their time, sought to paint realistically. They believed that their freer way of portraying the visible world was truer to life than the literal realism of the 'salon painters' who dominated French art throughout the 19th century.
It's certainly no secret that American students are taught less and less about the canonical literary masterpieces of the past, and there is no shortage of people who believe that what little they're required to learn in school is still too much.