Sorry you are here but you will meet some wonderful people here and get some great advice.
I have read a good deal of books on the subject and can give you some suggestions when you are ready. Although I am not on the board that much anymore.
I will give you a bunch of homework assignments to read. This is my ultra new and improved list of links.
Now you have all the tools to read. Let us know how your doing and if you have any questions.
I suggest that you read the entire thread in the resources. You can also pick out some people and read their whole story.
Remember that in the stages of MLC it does NOT go 1,2,3,4,5,6 but can get all mixed up and repeat itself and have more than one stage at once. Depression is the key to the whole thing and it is always present!
Believe none of what he says and 50% of what he does.
Lets not worry about him. Lets work on you! Start your homework assignments. GAL. Detach. Use the time that your H has given you as a gift to start to work on yourself.