Without the background of a remembered faith modernism loses its conviction: it becomes routinised. For a long time now it has been assumed that there can be no authentic creation in the sphere of high art which is not is some way a 'challenge' to the ordinary public. Art must give offence, stepping out of the future fully armed against the bourgeois taste for kitsch and cliché. But the result of this is that offence becomes a cliché.