I don't disagree with the potential diagnoses being discussed—certainly, narcissism seems like the tip of the iceberg. But since I'm not a doctor, I'll just say that at a very basic level, Woody's treatment of Mia by having sex with her daughter is beyond cruel. They were together for 12 years. They had a child together, and he treated her adopted children as his own, apparently.
This was not an unavoidable situation of star-crossed lovers. He chose his "affair" with Soon-Yi, which is a kind word for it. Whether or not he and Soon-Yi have stayed together, that initial act is so cruel and