This document discusses whether museums can help save the world by becoming more sustainable in the future. It suggests that in 20-40 years, sustainable museums may be embedded in their communities, have a small environmental impact, and be financially stable. It then provides several scenarios for how California museums could change and adapt, such as becoming more distributed throughout communities, catering to an aging population, or revolutionizing education. The document argues that culture and museums can help create social connections, shift values towards less materialism, and drive innovation to solve world problems and create a happier society.