When working with limited land for self-sufficient living, maximizing space and yields can be achieved through creative strategies such as vertical gardening and aquaponics systems. One interesting statistic is that aquaponics systems use 90% less water and reduce labor by 75%, making them an efficient and sustainable method for producing both fish and vegetables. Vertical gardening is another strategy that involves growing plants in a vertical space, such as on walls or in stacked containers, to make the most of limited ground space. Additionally, companion planting can help maximize yields by planting complementary plants together. By utilizing these methods, it is possible to produce a significant amount of food on a smaller piece of land, making self-sufficient living more accessible for those with limited space.