Grant Cunningham specializes in teaching about personal security and defensive shooting. His emphasis is on preparing ordinary citizens to efficiently deal with extraordinary circumstances, teaching real skills, for real people, living real lives. In addition to authoring several books, his articles on shooting and self defense have been published in numerous national magazines. Cunningham is a founding member of the Association of Defensive Shooting Instructors, the nationwide professional membership organization for those who teach the use of firearms for self defense.