The document discusses the concept of sustainability in business and strategies for companies to become truly sustainable. It states that companies should strive to "create leaves and roots," meaning generate new demand and markets with minimal resources. It also advocates for businesses to be more flexible, easier to start and dissolve, and to focus on group development over individual sector persistence. The document concludes that managers seeking sustainability should comprehensively study the business, maintain advantages while improving weaknesses, ensure profits and flexibility, and continuously improve to create leaves and roots while giving back to society.