Real Survival is not Fantasy Land

Are preppers and survivalist living a fantasy? Think hard about real independent survival.
Site security is one of many survival requirements in a true grid down total collapse scenario.
This video attempts to explain the issue of site security in a real complete grid collapse scenario.
People in the suburbs will migrate to the inner city for food. It is opposite of what people are led to believe in books and movies. Unless one is a highly skilled, independent farmer, or gardener, there is very little chance of surviving off grid.
Think about it? How often are people living in the Suburbs making trips to the supermarkets?
The skill set and skill level to survive independently in the woods is beyond the ability of many individuals or survival groups ability.
When adding members to a survival unit, the food and resources required to survive expands.
A realistic approach to long term survival is required.