Our ancestors did it. In fact – more human beings have lived rich and productive lives without electricity than with it. But given our modern convenience-driven lifestyles – would we really be able to survive like our ancestors did? Tim MacWelch's latest survival book, "How To Survive Off The Grid", dives headfirst into being 100% self-sufficient with the necessary skills and know how it takes to not only survive, but thrive. For more on Tim or to find out about his survival classes visit www.AdvancedSurvivalTraining.com. Tim is also Outdoor Life's Survival Blogger and you can check that out at www.OutdoorLife.com/survival and he now teaches online survival classes at www.OutdoorLifeU.com.