The world, society, order, everything is going down the drain and fast. Flashing your credit card at your groceries cashier will not get you food.
To survive, you will have to develop skills that you did not need prior to this melt down.
Before being able to hunt, capture or grow your own food, you’ll have to scavenge or steal what’s around. That means constantly looking over your shoulder while doing those rounds. Because, the last thing you want is to be on the receiving end of somebody arrow or bullet. Worst, being chased by those weird mutants that are just getting more aggressive as days goes by.