I'd also like to add that in addition to depression, I think a lot of people in MLC suffer from self-esteem issues. According to my XW she was never:

Pretty enough
Dark enough
Smart enough
Thin enough
Good enough

Tad

Currently:
M 57 XW 58
Sons 39,34,32,30

The Sitch:
Married 26 years
EA w/ OM 9/10
Bomb 10/10 (5 weeks after 25th anniversary)
Sep 12/10
She wants D 1/11
W files 5/11
D final 10/11
XW marries OM 6/13