Thank you...

...trailer of Barney's Version, for failing to hint at the emotions the product you were advertising would make me experience:

[youtube=http://www.youtube.com/watch?v=1Z52vBL3zlc&w=500&h=306]  

The most painful of which turned out to be:

WHYYYYYYYYY

Because then, I wouldn't have watched it, and I would have missed out.

Which would have been even more depressing than the movie.