In other words we're dependant on a more fragile system (think single point of failure). We have allowed the "System" to control the essentials necessary to survive.

Don't be a pussy.

Indeed those game animation it is "predictive programming" - to scare you. In case you live in big city yes,you could be in shit if you wouldn't be prepared. But the fact is even in cities people were surviving wars.

Of course those who will not adapt and overcome will not survive.