With contributions from Stephen Colbert, Nick Hornby, and Dan Savage, Things I've Learned should encourage its niche audience's fear that they will, in fact, one day have girlfriends by whom they'll be dumped.
Editorial note: Whoa! You've found a super-old post here on BuzzFeed, from an earlier era of the site. It doesn't really represent where we are anymore, and may in fact be totally broken, but we're leaving it up as a part of our early history.