Of course there is more than one way, and entertainment is great - but it was, after all, Chick Corea who was using the broad brush – all. The fact remains that a glance through the derisive reviews of the majority of the major art exhibitions – those that mark the great changes of the last 150 years reveal that it is the audience lagging well behind and show that the artists involved are fighting a battle with them – the most well attended show of modernist works last century was the ‘Degenerate Art’ show in late thirties Germany.
i know he's a musician, and not a painter - but it looks to me like music advances in a similar dialectical way - one movement rises up in reaction against the last from the inside - and away from the 'general' audience expectation, whether its punk or bebop
That's all besides those individual iconoclasts or 'outsiders'
If someone wants to adjust to the demands of the audience in order to uplift them, or entertain them, fair enough, but don't then conveniently define that as the sole locus for all feeling and depth and value at the expense of those who choose another way