If you have a rechargeable battery that has been fully discharged and does not want to take a charge don't give up on it! it just needs some science love. Here are a few things that you can do to rejuvenate the battery and get that charger to charge it.
Revolving credit is the most used and least understood lines of credit out there. Easy to get, easy to use, easy to abuse. Paying off your food stash and bunker is one thing, but while the world still operates, buying those things takes some amount of cash or credit. Lets talk about credit and why you want to keep some around, and if you have debt in revolving credit, in what order to pay them off. Keep in mind, revolving credit is usually considered expensive credit or high interest credit.
The get home bag, holding the gear to get you home and not mark you as a crazy person or target, should also be functional during daily life. Honestly, if you are not functional during daily life then you need to talk to someone about it. I will focus on getting home from work since most of us spend the majority of our waking time there. This can still work for other situations, the point is to critically and tactically think about the situation and the location. Hopefully this will help you get started on that path.