The forms are usually traditional enough, but so distended in time as to make a proper projection of them, understandable to everyone, a very, very tall order.
Do you have any thoughts on his form (or lack of it, as some would hear it)? I can't tell if he's terrible with form or just using a completely different aesthetic wrt form compared to Chopin, Brahms, Scriabin, Schoenberg, etc.