Absolutely your own ability to stockpile and maintain. But they're outlawing this method. It is the risk today. Outlawing the emissions and carbon sources for automation and electricity on an inflating grid.
It is the only means insuring your survival. That or a generator. Another faster illegal method.
When those lights go out Florida, anywhere weather. What method keeps you powered. The generator, or a durable system. As previously it often stockpiles or has divested resources available.
Absolutely your own ability to stockpile and maintain. But they're outlawing this method. It is the risk today. Outlawing the emissions and carbon sources for automation and electricity.