Eerily similar to my situation, minus the affairs.
Two questions for you to begin with.
1. What is making her so tired all the time?
2. Does she complain about you at all now (doesn't respect you, or like certain things?)
Spellfire aka Mike
"Women do not like controlling men. They respect and are attracted to men who control themselves. They ultimately are repelled by men who allow themselves to be controlled." -S&A