Locally sustainable goods becomes really limited very quickly. You don’t just lose foods but technology as most of the periodic table becomes unavailable, even

Locally sustainable goods becomes really limited very quickly. You don’t just lose foods but technology as most of the periodic table becomes unavailable, even low tech items like salt needs to be imported into most areas. On the other hand even occasional imports supports global trade and a dramatically higher standard living. The option to decarbonize global trade is exists, ‘local’ is more feel good nonsense than an actual path forward.