Europe risks substantial economic damage if it fails to adequately prepare for increasingly frequent and intense heatwaves. Experts now advocate treating heatwaves not as temporary summer issues, but as persistent economic factors requiring policy adjustments. Hungary is identified as particularly vulnerable due to its economic structure and susceptibility to accelerated warming. The escalating frequency of these events necessitates a shift in economic planning to mitigate potential losses across various sectors. Failure to adapt could lead to significant disruptions in agriculture, tourism, and infrastructure. Proactive measures are crucial to build resilience and safeguard economic stability in the face of a changing climate. This requires long-term investment in adaptation strategies and a fundamental reassessment of economic risk.