...prepare your home for potential power grid meltdown. People lived in cold climates before electricity.
I'm all about having a generator/home power source, in the event of a power outage. However: if what you're dependent on is not hardened against an EMP (Solar or Nuclear) event, your power could potentially still be compromised.
Anything Solid State can/may be fried!
I won't derail this thread with a discourse on what's been coming across our borders, of late, but (something to consider):
https://nationalinterest.org/feature/america-verge-power-grid-crisis-206064
This is no Chicken Little scenario!
further:
http://www.empcommission.org/docs/A2473-EMP_Commission-7MB.pdf
and:
https://www.nrc.gov/docs/ML1127/ML11279A118.pdf
Yeah (I know): IT CAN'T HAPPEN HERE!
I HOPE you're right!