This document discusses sustainable development. It begins by defining sustainable development according to the UN as meeting present needs without compromising future generations' ability to meet their own needs. It discusses the need for sustainable development to meet environmental, economic, and social goals simultaneously. Some key targets of sustainable development set by organizations like the UN and NITI Aayog in India include curbing environmental degradation, ensuring safe human life, and checking overexploitation of natural resources. The major pillars of sustainable development are the economy, society, and environment. Achieving sustainable development requires awareness campaigns, governance strategies, societal transformations, innovation, and capacity development. Environmental management is also essential.