Energy is the foundation of modern life and quality of life without it would be impossible. Most energy comes from burning fossil fuels which results in greenhouse gas emissions and other pollution. Renewable energy sources like wind and solar do not have these emissions but have other challenges such as intermittency and high costs. Food is a product that is used by people, made by companies, has inputs and outputs in the economy, flows through supply chains, and impacts the environment during use and as waste. It links all dimensions of impact.