Crafting Vinegar
In a world where even basic supplies may be scarce, a simple substance like vinegar can elevate the quality of life and, in certain cases, even be a life-saver. Vinegar offers benefits far beyond cooking—it’s a powerhouse in medicine, pest control, preservation, and more. Learning to make vinegar from scratch could be invaluable if you're ever in a position to rebuild society from the ground up or find yourself in a place with limited modern amenities.