Guerrilla prepping is all about learning survival skills and becoming fully prepped, all while staying under the radar. Unless you like the idea of being an obvious prepper and possible target, start thinking about how you might incorporate this concept into your own life and prepping. To help you get started, everything on this list doubles as a "fad" AND an important survival skill, but not one eyebrow will be raised when you sign up for a class, buy necessary supplies, or start checking out related books at the library.