The essay by Tea Lojacono from Colegio CEU Sanchinarro sheds light on the critical consequences of climate change and the urgent need for action. Biodiversity loss and agricultural impacts are highlighted as major threats to ecosystems and food security, while water scarcity is emphasized as a growing concern. Tea's essay stresses the importance of individual contributions, such as using public transport, supporting sustainable vehicles like hydrogen cars, and raising awareness about environmental impact. The geopolitical implications of climate change, including tensions between the USA and China over Arctic shipping routes, are also discussed. The essay concludes with a call for global awareness and collaboration to address climate change effectively and build a more sustainable future. Overall, the sentiment is positive, emphasizing the potential for education, innovation, and collective responsibility to transform the climate crisis into an opportunity for positive change.