Khloe Kardashian: I Can't Fix Lamar ... So I'm Done

Khloe Kardashian sounds like she has undergone two years of therapy ... she is throwing in the towel in her relationship with Lamar Odom, realizing she can not save someone who does not want to be helped.

Khloe just posted an emotional, thoughtful manifesto on her failed efforts to help a husband mired in problems.