just to clear something up about giving support to others here.
when i say support, i dont mean giving advice. read others threads, and simply tell them "i'm sorry you're here too, i hope things work for you"
i was terrified to give advice, but i gave support, and later found i had some light advice to offer. now i'm sure people wish i'd go away.
"because I have seen her go from a mature woman into an immature twenty something" -- if this is your attitude towards your W, then she will be able to sense this, and this is not helping you.
"In a ham and eggs breakfast, the hen is involved, but the pig is committed".