Disaster: It’s not a matter of if, it’s a matter of when -- so you’d better get ready. That’s according to this week’s podcast guest, disaster-management guru Joseph Pred. “Being prepared is a civic duty,” he says. But it doesn’t have to be hard or cost a lot. In this special bonus episode, Pred sits down with regular host Adam Rogers to give you the straight scoop on what you’ll really want to have on hand when the next earthquake hits or the zombies attack.