Presidential candidates go to a lot of trouble to court voters in the critical early primary states. But not everyone they encounter on the trail in New Hampshire or South Carolina is a New Hampshire or South Carolina voter. Visitors come from near and far to see the show in person, rather than on TV. For some, it’s the contemporary version of visiting the birth-of-the-Republic sites in Philadelphia. And on My Favorite Trip: Taking a 12-year old to the New Hampshire primary.