Climate-neutral and climate-friendly alternatives to fossil fuel are deemed as ‘high risk’ because “they haven’t shown to bring enough profit yet, they don’t have decades of example behind them,” said Janine O’Keeffe, SchoolStrike4Climate adult supporter and active in Fridays For Future, a youth-led and organised global climate strike movement, on the eve of Eurocities 2021 annual conference in Leipzig, Germany.