“Actually, humanity is only about 1% of the way towards a Type I civilization. We could generate at least 2 orders of magnitude more electricity than we do now. [@RuiHuang_art] Type I: A civilization capable of harnessing and utilizing all the energy available on its home planet, including all forms of renewable and non-renewable energy (e.g., solar, wind, geothermal, fossil fuels). This would require global cooperation and advanced technology to manage”