Come clean, man. My wife knew I dipped. She had no idea HOW MUCH I dipped, but she knew.
But, there are several others here on this site that kept it hidden from their spouses for years. I've read their stories about coming clean, and how it's like a tremendous weight coming off their shoulders.
You were a ninja dipper, don't be a ninja quitter. The more people in your real life that you share this with, the more likely you are to be successful.
Regardless what you decide to do in real life, post roll here. That's your price to earn our support.