A report titled Two Scenarios for Tomorrow explores possible futures for France by the year 2050, taking into account factors like changes to coastlines, population trends, water availability, and energy supplies. This study looks at two different possibilities: one where current conditions remain unchanged, and another where major changes take place. The goal of the analysis is to better understand the challenges that might arise and to develop possible solutions for dealing with them. The report, published on October 9, 2026, is a one-minute summary that outlines these two contrasting scenarios. It serves as a tool for policymakers, planners, and the public to consider how different choices today could shape the future of France. By examining the potential impacts of environmental and demographic shifts, the report aims to raise awareness and encourage proactive planning. One of the key aspects of the report is its focus on coastal changes, which could have significant implications for France's infrastructure, economy, and population distribution. Rising sea levels and increased storm activity are among the factors that could reshape the country's landscape and affect millions of people living near the coast. The second scenario in the report highlights the benefits of implementing major changes, such as investing in renewable energy, improving water management, and adapting to demographic shifts. These actions could help mitigate risks and create a more sustainable future. The report emphasizes the importance of preparedness and adaptability in the face of uncertainty.