So many things to juggle, @akipponn. I agree about the potential of crypto but we're a long way from that ... still better to try than to give up :D
Thank you for the link to read about the experiment. I see there are still recipes around https://www.kochbar.de/rezepte/arme-leute-essen.html. As an outsider it seems to be all part of the 'back to basics' type of campaign - "Zurück zu den Wurzeln“.
It would be really good to help make healthy choices that don't break the bank balance!