This document discusses how social psychology can help enable a more sustainable future. It addresses issues like overconsumption, population growth, and environmental destruction. It presents technologies that can reduce energy usage and notes that controlling consumption is also important. While increased materialism and wealth do not necessarily correlate with well-being, sustainable living and simple lifestyles can promote happiness. Social comparison and adaptation affect how additional wealth impacts satisfaction. Overall, non-material factors like relationships and community are more important to well-being than economic growth.