Twilight isn't having a very good day. An experimental spell blew up in her face, an army of changelings is attacking Canterlot, and she just died. Yet somehow, it looks like it's going to keep going downhill from here.
Given the chance to correct what's gone wrong, Twilight swears she's going to fix all this even if it kills her. Which it will. Frequently.
Plazmatic Brony has a dramatic reading over on Youtube.
Featured on EQD on Groundhog Day 2013. Very clever, you guys.
It's even been translated into Spanish.