Dreaming about your off-grid life might provide you with a nice escape from your office cubicle, it won’t help you get any further towards making it a reality.
Emergency preparedness is not a hobby, and it’s not a seasonal activity, but a lifestyle that we choose to have and that will cost you money to fulfill it.
While the devastation of a city is bad, the larger asteroids (over 2 km in diameter) would have a worldwide impact. But what sort of impact would they have?
