No one is obligated to like anything because someone else likes it. It doesn't work for you, it's a big whole world out there and this is just one of may subjective representations of it.

On the point about punctuation, you just infer where they should be. It takes some getting used to but once you're in the rhythm and cadence of the style (& era Cormac writes about) you kinda don't notice it and pause at the natural places.

Anyway I like his stuff. Not all of it but plenty of it. One of my more favourable lines from him (Blood Meridian I think): "All progressions from a higher to a lower order are marked by ruins and mystery and a residue of nameless rage"