The current global energy crisis has created a significant impact in various sectors, pushing countries around the world to make profound policy changes. With soaring energy prices and supply uncertainty caused by geopolitical conflicts and climate change, every country must respond with strategic steps to ensure energy and economic sustainability. First of all, many countries are now investing in renewable energy as a more environmentally friendly alternative. Solar, wind and hydro power are the main focus in reducing dependence on fossil fuels. Incentive policies, including subsidies and taxes for renewable energy, are increasingly strengthened. For example, the European Union and Scandinavian countries are accelerating this transition by setting ambitious targets for carbon neutrality by 2050. Furthermore, energy savings are also a major concern in the new policies. The government is trying to encourage energy efficiency in various sectors, including transportation, industry and buildings. Public awareness campaigns and incentive programs for using energy-saving technologies are now an integral part of government strategy. This initiative not only reduces energy consumption, but also minimizes the environmental impact of daily activities. In addition, diversification of energy sources is very important. Countries are starting to explore the potential of new energy sources, such as green hydrogen, biomass and the latest generation of nuclear energy. This policy aims to create energy security, reduce the risk of future crises, and support sustainable economic growth. For example, Japan and Germany are seeking to increase the role of nuclear energy in their energy mix following recent supply crises. The global energy crisis has also triggered closer international collaboration. Countries coordinate in the development of cross-border energy projects, share technology, and conduct joint research to address global energy challenges. Forums such as the G20 and COP prioritize dialogue on sustainable energy policies and responsiveness to climate change. Technological innovation is an important pillar in the revival of energy policy. Research and development (R&D) in the fields of energy storage, smart grids and demand management continues to be encouraged to improve the efficiency and resilience of energy systems. Government policies that support this research are a key step to creating innovative solutions in the energy sector. Finally, society is also starting to be actively involved in changes to energy policy. Increased awareness of environmental issues and sustainable consumerism is driving demand for greener energy products and solutions. Grassroots movements and social campaigns play an important role in encouraging the government to take stronger action. Policy changes triggered by the global energy crisis show how important it is to integrate social, economic and environmental aspects in decision making. This transformation has the potential to bring long-term benefits, not only for energy security, but also for the sustainability of our planet.