
There’s a military aphorism that generals are always fighting the last war. It’s a natural human tendency to focus on the kinds of threats you’re used to while playing down the likelihood or importance of some new sort of attack.
Of course novel threats can crop up anytime and anywhere. An assassin killed former Japanese prime minister Shinzo Abe with an improvised firearm in a country largely unfamiliar with gun violence. Dozens of cases of Havana Syndrome, a health condition some have speculated is caused by directed energy or microwave weapons, remain unexplained. Unless you are a science fiction fan or obsess over spy novels, these kinds of attacks aren’t top of mind when anticipating what dangers are out there.