Doomsday Preppers Review: Preparing For a Pole Shift

Of all the problems people do prepare for - even among preppers and survivalists - a POLE SHIFT - typically isn't on the list. As an author of a book on pole shifts I was pleasantly surprised to find a video titled:

Doomsday Preppers Review: Preparing For a Pole Shift

I still can't find the original episode they based their review video on... even the link they gave me after I asked for help finding it is no good (https://www.nationalgeographic.com/tv/shows/doomsday-preppers/episode-guide/season-01/episode-01-bullets-lots-of-bullets/vdka14145461)

But their video is relatively recent and still accessable:

https://www.youtube.com/embed/Tw4j_hnPRGo