Cave men get a pass, they have no forebears to show them the way.
But how to explain Picasso?
Patrons with more money than brains?
Paging Mr. Coholic, Mr. Al Coholic. Seriously, the only thing worse than a Picasso is someone actually buying a Picasso. Okay, that's painting with a broad brush, but really, if it looks like I could have painted it, it ain't art.