The document discusses 6 main areas of focus for sustainable living: shelter, water, food, energy, infrastructure, and environmental conservation. For shelter, it recommends using renewable materials, smaller sizes, and planning around the environment. For water, it suggests rain barrels, solar showers, xeric landscaping, and cisterns. For food, it promotes local and community-supported agriculture. For energy, it discusses solar, wind, and bike generators. For infrastructure, it discusses sustainable roads and reducing waste. For environmental conservation, it recommends native plant restoration and limiting development.