If it's authentic (genuine), then who are we to argue? It's how you feel, and what you have decided.
Good for you for standing up for yourself!
Now, DON'T SIGN ANYTHING just yet. Let him do all of the work. And don't MOPE around him, or come across as bitter or cruel -- just be civil, even a little upbeat (but not annoyingly so). Get some new clothes, and some new cologne, and GAL.