“so I’m pretty much covered for whatever North Korea can throw at us.”
If there was to be an EMP occurrence, you have done nothing to protect yourself... Fortunately for you, it’s not going to happen anyway.
At some point it will all happen.
Nuclear and EMP weapons cannot exist without someday being used, tommorow? 11 years from now? 35 years? at some point weapons get used, the world has had only one atomic war in history, but history isn’t over, and the weapons are more common and routine than in the first war.