Power outages, tornadoes, hurricanes (Katrina anyone?) EBT failures, unpopular verdicts and more can setoff chaos and violence with very little notice. This is a poignant story of the LA riots after the Rodney King incident in 1992. These types of events continue to happen and if you're not prepared when chaos explodes near you, it's too late.
Food for thought: Be a Rooftop Korean