The astute observation is that a lot of unhappiness is driven by over-socialization and a commitment to inauthentic, subjective values.
The solution, to tear down technology to force mankind to work on more primitive goals, only makes sense if there are no alternatives.
Thankfully there are many alternatives. First and foremost, I think people like Ted just need to realize that the yearning to be important and useful is natural, but something you can let go of if you stop taking life so seriously.