There are many household uses for homemade Tallow!
The tallow in the video is rendered with suet. Suet is the pure fat around the kidneys of a beef steer but it can also be made from other beef fats.
See the 2nd post in this thread for how to make your own beef tallow.
credit: morethanfarmers
I doubt I am the first, but did anyone think to resolve the issue with China dredging fiber optic cables in the ocean with replacing them with Starlink? KISS, IFYKYK.