Switzerland’s long-held ambition for food self-sufficiency, rooted in the World War II-era Wahlen Plan, is facing renewed criticism regarding its practicality. The Wahlen Plan, initiated to bolster domestic food production against potential blockades, remains a significant part of Swiss national identity and agricultural policy discussions. Proponents continue to champion increased self-reliance in food production, often referencing the historical plan. However, critics argue that achieving substantial self-sufficiency in the modern era is unrealistic given Switzerland’s geography and economic constraints. The debate highlights the tension between historical ideals and contemporary challenges in securing the nation’s food supply. The initiative’s feasibility is now under increased examination as the country navigates global food system vulnerabilities.