I think it would be a mistake, it's the ez way out. You know this isn't gonna be fun, easy, or short term.
Your sure it's gonna be rough, tough, and long.
Don't deprive yourself later that you didn't do EVERYTHING you could to save your marriage. That regret might hurt more than just a marriage ending.
Look at how much stronger you are already, you've got some work left to do thou. Your almost over that hump, hang in a little bit longer and your well on your way. Stay strong. Don't take anything personal. You've got a new Teflon outfit on, and nothing sticks.