by Mac Slavo
Whether by choice, or out of desperation, you may someday need to live off of nothing else than the surrounding environment and your survival skills (or lack thereof).
In those kinds of situations, it would be wise to know as many quick and simple ways to find water, build fire and shelter, gather food and otherwise provide for your necessities if/when you are cut off from civilization.
The Primitive Technology channel on YouTube has taken things pretty far, and it might be good information to know and master for yourself.
via Primitive Technology: