One of the biggest problems that can possibly face us in a TEOTWAWKI world, especially one in which the grid has gone down is what to do about motive power.
Remember that a base camp doesn’t have to be complex and you don’t need a tone of resources to make it work. You need good people and proper survival knowledge.
When a natural disaster occurs, bugging out may be the only logical and proper decision you can make since it is the only thing that can help you survive.