Earlier quoted context omitted.
Art is more complicated than that and your dismissive attitude misses the point: https://www.youtube.com/watch?v=67EKAIY43kg
Art is not complicated at all. Art marketers and pseudo-artists like to make it complicated to keep the "contemporary art" scam alive and profitable. That's because real art, like anything (engineering, piano, sports) takes years and years of hard work to perfect the skill which gives the ability to translate your ideas into something beautiful and self-explanatory (when you don't need to be expert to "understand the…
I can't agree with the idea that art has to be technically difficult to be "real." If a simple, abstract sculpture gives me more joy than a portrait from a great master, that doesn't mean my understanding is defective. (Nor is yours if you disagree.) Meaning isn't limited to what the creator says it is, either.
People are obsessed with nailing down a precision definition of "art," and it always turns out to be "the stuff I like, but not that crap you like."