Does your head start hurting if you don't have your morning coffee? Or, for you smokers, do you get irritable if you can't make it to your regular smoke break? What about hunting? Are there times when you can't function as a law-abiding citizen because you need to get your fix of hunting? The first two are documented forms of substance addiction. The third is what longtime poacher Gary Motarie told a Great Falls, Mont. court. He is addicted to wildlife, and as such, cannot control his urges to chase game after dark, out of season or over the limits.