This transcript from a Peter Zeihan video explores the cause of a major power outage in Spain and Portugal, linking it to the challenges of integrating renewable energy sources into the electrical grid. The issue stems from maintaining a stable "wobble," or alternating current frequency, which is naturally stabilized by the kinetic energy of turbines in traditional thermal power plants. With a high percentage of power coming from solar and wind, which use inverters and lack this inherent stability, the grid became vulnerable to disruptions, leading to a rapid and widespread blackout. The transcript then discusses two potential solutions: a massive global buildout of fast-charging battery storage, which faces significant supply chain and manufacturing hurdles, or the less environmentally-friendly option of maintaining a baseline of fossil fuel power generation to provide grid stability. The piece concludes by noting that isolated grids, like peninsulas and islands, are particularly susceptible to these issues as they cannot rely on neighboring countries' grids for backup stability.