Hipster food is amazing and a good way to signal you are not a pleb, but there is no way we can feed 7 billion like this.

Don't forget that 80% of the nitrogen in today's humans bodies came from an industrial process. We literally would need to decimate the globe population if we would all go back to non-industrial farming.

It's interesting however that The Guardian periodically publishes this kind of articles which cater to the aristocracy, while at the same time saying "we must fight the elites". Of course, they are well aware that their readers are mainly The Elite.