Yes protect yourself financially.

Re-read my first post to you.
The #1 thing to do is to DETACH.

Moving forward is the only way that you can go.
You cant go backwards.

That may or may not mean "moving on" but you cant sit still.

There is lots to learn about love and relationships.
And you can't put into your marriage more than all of the 50% that is your share.

Lots to think about and work on but you are in the right place.

Me-70, D37,S36