. >> this guy right here on your screen is tim rothsteen. he lives in arizona. and he is prepping for an end-of-the-world scenario that involves electromagnetic pulses. we actually have tim ralston via skype right this minute from scottsdale, arizona. welcome to the show, tim. now, you are a doomsday prepper. how do you get that kind of debbie downer outlook? >> for me prepping is an ease of mind. the more prepared i am, the less stressed i become. >> you know, i'm looking at your house, and it looks normal. where do you keep all of this stuff? >> well, you know, i took my gas mask off before you guys called so you could hear me okay. i have everything prepared in a trailer you'll see in the show to where i could be out of town in a moment's notice. misfired on it. >> now, i understand that you actually had a mishap. >> that's my midget digit. i had a total malfunction of a firearm we were testing. and it took my thumb from this to this and just blew it away. >> do you have your crovel nearby? >> can't go anywhere without it. it's a cross between a shovel and a c