Sustainable development is an approach to economic growth and societal progress that seeks to meet the needs of the present generation without compromising the ability of future generations to meet their own needs. It requires long-term thinking and smart decision-making. Finding innovative solutions, collaborating across sectors, and taking collective action can create a better world for present and future generations. It's about building a balance where people, planet, and prosperity coexist.

So sustainable development focuses on achieving economic prosperity, social inclusion, and environmental protection, by emphasizing the need for long-term thinking, considering the impacts of current actions on future generations and the planet. 

Therefore, sustainable development requires a holistic and integrated approach, considering the interconnections between economic, social, and environmental factors. It involves making decisions and implementing policies that balance the needs of people, the planet, and economic growth. 

Achieving sustainable development is a global endeavor that requires cooperation and collaboration among governments, businesses, civil society organizations, and individuals to create a more sustainable and resilient future.