Zombie apocalypse: Used by some preppers as a tongue-in-cheek metaphor[75] for any natural or man-made disaster[76] and "a clever way of drawing people’s attention to disaster preparedness".[75] The premise of the Zombie Squad is that "if you are prepared for a scenario where the walking corpses of your family and neighbors are trying to eat you alive, you will be prepared for almost anything."[77] Though "there are some... who are seriously preparing for a zombie attack".[78]
Many books were published in the wake of the Great Recession from 2008 and later offering survival advice for various potential disasters, ranging from an energy shortage and crash to nuclear or biological terrorism. In addition to the 1970s-era books, blogs and Internet forums are popular ways of disseminating survivalism information. Online survival websites and blogs discuss survival vehicles, survival retreats, emerging threats, and list survivalist groups.
I know this is a list of the Top 10 Multi Purpose Survival Tools but this is really worth mentioning. Your own brain is the most valuable multi purpose survival tool that you have. Your mind contains the willpower to persevere in a dire survival scenario, and as importantly, the ability to improvise and modify your Bug Out Plan to overcome unforeseen problems. Rely on your own thinking before any of these other tools we mentioned, it will get you out of most sticky situation.

The problem with most of you prepper types is that you are way too early and wasting your energy. Yes of course I know what you’re all thinking is that we all must be prepared always and yes that is after all the whole point. But all things considered, past present and future .. technology is the real enemy and it has not yet fully evolved. Keep this date in mind and any years that are multiples of 9, (9-18-2027), have enough fuel to make it to the dessert, remove the battery and SIM cards from devices, bring dried food and chlorinated water water and dig in deep, good luck.
A very detailed and extensive list! But the only problem I have is all the electrical stuff. When we had survival training after qualifying, We were very limited in the tools they gave us, but we managed (basically eating everything we could). When hiking/camping for several days we always have the best experience without bringing any electrical gear.
Articles on the subject appeared in small-distribution libertarian publications such as The Innovator and Atlantis Quarterly. It was during this period that Robert D. Kephart began publishing Inflation Survival Letter[5] (later renamed Personal Finance). For several years the newsletter included a continuing section on personal preparedness written by Stephens. It promoted expensive seminars around the US on similar cautionary topics. Stephens participated, along with James McKeever and other defensive investing, "hard money" advocates.