There is a world of difference between what you described and what the OP described. Your minor disasters are not GLOBAL. To wipe out all electricity on the planet, will not band people together as they will be taking care of their most basic instinct ... trying to survive. With no assistance available to be rendered, they die. Plain and simple. The time to extinction depends on whatever caused the loss of electricity.Remember what happens when a disaster strikes an area - hurricane, tsunami, earthquake? what is the first thing people do - do they stand together and work to overcome the challenge or do they...