There are 8 things you must consider today in preparation for economic woes tomorrow. It is not too late to prepare before the next bubble bursts.
As @graywolfactual says, "it would be nice to be able to carry a concealed firearm with you wherever you go," but in many places that's not possible.
100 deadly skills - Imgur
Ammunition cartridge booby trap
Earthbag root cellar. This probably cost less than $300 and took a day to build. @Serena Wilcox Sherod
There ARE other options for people that want to avoid drilling a well right away!
14 Amazing Diy Turbine Generators you can make at home on the cheap for living off the grid by PioneerSettler.com at http://pioneersettler.com/diy-wind-turbine-generators-living-off-the-grid