There is a peculiar kind of American who still reads the founding documents for pleasure.
Not for class. Not for debate prep. Not to score points on the internet. For the same reason people still read great literature — because something in it is true, and they need to be reminded of that truth regularly.
This is not nostalgia. Nostalgia is for people who think the past was better. This is something different: a recognition that certain ideas are correct regardless of when they were written, and that abandoning correct ideas because they're inconvenient is how civilizations end.