Yeah, I have had to do that a few times.
After all this time, I think skills, knowledge and experience are priorities. You can have all the books, PDFs, videos, but until you actually do it yourself it is all academic.
I learn a whole lot slaughtering, gutting and butchering my first hog that was not in the book.
After that, well the usual,
Food
Water
Shelter
Security
What do I need to grow my own food?
Do I have the means to access fresh water?
How is the house?
Do I have the means for defense?