Can art be mad?

Dr. Leonard Peikoff has an interesting lecture where he compares the most abstract of modern art and schizophrenia: http://www.peikoff.com/2015/04/06/is-there-a-connection-between-schizophrenia-the-low-point-of-the-human-mind-and-culture-the-height-of-human-achievement/

 

What do you think?