I've said this many times -- I contend that the actual product, the creative output as it were, of much modern art isn't the thing itself, but what is said about it.
Nothing ugly (or invisible!) is self-evident, even to the most highly trained senses. They all require many words of explanation in their own little ways.
No one would go to a restaurant where each dish requires a paragraph of text to "appreciate" the taste and texture, and is unpalatable otherwise...