The UNFCCC Global Stocktake report highlights the urgency in meeting the Paris Agreement's 1.5℃ warming limit. The key lies in doubling energy efficiency improvements and tripling renewable power capacity globally by 2030. Energy efficiency is pivotal, reducing global energy demand significantly and cutting CO2 emissions.

Energy Efficiency 2.0 involves smart energy use through digital solutions, electrification, and utilising excess heat, which can replace substantial electricity and gas needs. District cooling is also a powerful tool for decarbonising buildings. As the energy efficient solutions already exist, leadership is crucial to reach our goals.

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