I don't think the lady was depressed but was feeling empty inside. She was becoming a robot and it terrified her. "Having it all" is completely subjective and she felt trapped in what some people would call a perfect life.
If the protagonist was a man and had left his wife and kids...the reviews here would look different! Talk about double standards.
If the protagonist was a man and had left his wife and kids...the reviews here would look different! Talk about double standards.