The recent acquisition of National Gas by Australian bank Macquarie has sparked discussions about the necessity of retrofitting homes in the UK for achieving net zero emissions by 2050. Smith Mordak, CEO of UKGBC, emphasizes the importance of addressing the challenges in the industry and government's approach to energy efficiency. Despite political promises to increase investment in home upgrades, the funding gap for comprehensive retrofitting remains substantial. The debate on the most effective solutions, such as green hydrogen, heat pumps, and insulation, has led to uncertainty and delayed action from both the government and the industry. While green hydrogen is deemed attractive, practical limitations like cost and efficiency hinder its widespread implementation. Smith Mordak advocates for a collaborative effort to prioritize practical solutions over idealistic scenarios, urging the industry to present a unified message to drive progress. By addressing the complexities of grid upgrades, electricity demand, and material investments, the UK can accelerate the deployment of sensible solutions for sustainable living. The article stresses the importance of immediate action to transition away from fossil fuel dependence and urges industry stakeholders to work together towards a more energy-efficient future.