Rather more serious than I had hoped when I initially clicked on it.
Still, if you live in those parts of the Country likely to experience a roll back and not the Land of Steady Habits (of Cheating You) where things never got that bad or the Granite State where you are only twice as likely to die from long term radiation poisoning as you are in Las Vegas (to say nothing of the No Helmet, No Belt Organ Donors) but has one of the lowest rates in the World and declining, you might be inclined to ramp up your preparedness in inexpensive and non-obvious ways.
As always Les makes sense. Don’t buy any of his branded product though, high qualty but pricy and no better than some much cheaper.