Hi Bink. I don't know if anyone has mentioned it yet, but this stuff takes time. Lots of time. Should you give up? If you're over him, perhaps. If you still love him and want to make this work some day, then, probably you shouldn't give up.
I know it hurts. It's going to hurt. It might get worse. But if you play your cards right, do the right stuff, maybe it'll get better. Patience is the key.
Sorry I missed your other posts, I don't venture too far from the Infidelity boards much. Here is a link to old timer's MFs thread. I think you may find it inspiring and helpful: 1 Year of DBing