Our team has scoured humanity's wisdom for solutions to draw down heat-trapping, climate-changing emissions in the atmosphere -- not "someday, maybe, if we're lucky" solutions, the 80 best practices and technologies already in hand: clean, renewable energy, including solar and wind; green buildings, both new and retrofitted; efficient transportation from Brazil to China; thriving ecosystems through protection and restoration; reducing waste and reclaiming its value; growing food in good ways that regenerates soil; shifting diets to less meat, more plants; and equity for women and girls.