You didn't offer a take on what the author said, as evidenced by the fact that the author made zero claims of grandeur or even goodness, and the entire premise of the article wasn't the ideas themselves, but to encourage other people to explore and share their old ideas whether they're good or not.
So in this case, RTFA becomes really important and not some "silly chant." Because instead of reacting to what they actually wrote, you've instead concocted a story about this person in your head, and then attempted to belittle them for it.
I challenge you to quote any line from the article where the author says anything remotely "full of themselves" or "crass." You won't be able to do it, because it doesn't exist, and you're just being shamefully inflammatory for no reason.