We can all take steps to reduce our carbon footprint and be more self-sufficient. For some, that might mean upping sticks and living off the land. For the rest of us, the reality might involve smaller, but no less important, lifestyle changes: cutting back on plastic or food waste, growing vegetables, preserving meat and fish, preparing jams and chutneys, baking sourdough bread, making your own plant-based milks, or keeping a chicken or two.