I strongly disagree. It's an accurate description of the content of the essay, and it's clear from the first line that it's something new/surprising to the auth

I strongly disagree. It's an accurate description of the content of the essay, and it's clear from the first line that it's something new/surprising to the author, not something new to mathematics. There are lots of things which are harder to compute. There are lots of things which can be more interesting. So what? It just means that you are not the target audience for this blogger, and your disdain comes across as snobbishness.