Yes, I think that's what the paper is saying. The validation is the hard part, but the part that provides the value, because it's what makes the result actually useful.
There are certainly things wrong with today's economy, starting with housing being treated as a financial asset, which encourages laws that create an artificial scarcity of it. I'm not saying there is nothing to complain about.
But the fact that not everyone is working purely to create necessities, that some of our economic output consists of luxuries? I don't really see that as a problem to be solved. If anything, I think it's a good sign. Let's not fall into the trap of just randomly complaining about everything.