It's the End of the World (As We Know it)

When the world is ending, Pinkie watches all her friends suffer until she finally comes up with an idea to stop it

The world is ending. Everypony is running around, trying to complete their last wishes and comfort their families. However, Pinkie realizes something. Nopony is happy. Sure, why would they be happy about death, but nopony should spend the last hours of their lives in distress.