reporter: which is why christine and zoltan are here. i worry about my girls and myself and if something were to had happen to him, i would like to be able to take care of myself. reporter: for them it was taking a course in a hotel conference room where everybody gets their wrists cuffed together. put the tension like this. and rock that way. reporter: this is extreme advanced survivalism because kidnapping, what are the odds, really? put one on each toe. reporter: so, yeah, fear drives his business. we have a saying in the industry that we re about nine meals away from an markey. reporter: what does that mean? that means that after three days we d expect to see some fairly chaotic behavior. reporter: because everybody would be out of food? three days worth of food is about what most people have on hand. reporter: and if the supermarkets aren t stocked the supermarkets will be cleared out in the first two hours is typically what happens. no food coming i