The document discusses ensuring sustainable consumption and production patterns. It notes that the global population is projected to grow significantly by 2030 and 2050, requiring the equivalent of almost three planets to sustain current lifestyles. The author's hometown of Beijing suffers from severe air pollution due to smog. People have a responsibility to leave enough resources and a beautiful environment for future generations, as current consumption and production methods have caused great harm. Advocating for more sustainable practices locally through waste reduction, environmentally friendly products, and refusing harmful products can influence companies to change production methods.