The successful achievement of the objectives set out in the United Nations 2030 Agenda for Sustainable Development and the 2015 Paris Agreement requires a rapid transformation of energy systems across the globe towards high shares and eventually 100% renewable energy. As a growing number of countries announce ambitious pledges and actions to phase out fossil fuels and enact policies in line with achieving net-zero emissions by 2050 or earlier, renewable energy will need to play a dominant role across all sectors.