I'll admit, it's biased towards women who have the opportunity to stay at home. But, I dont believe it's sesit. Most of it talks about how societies attitudes towards the role of men and women have changed and whether or not that is a good thing. I was always of the opinion anyhow that womens lib has gone too far, that its tried to shut out the differences between men and women when we should celebrate them. The reason I would recommend you reading it isnt to change your opinions, or make you do things you dont want to, but because I thought you might find it interesting.
The reason i believe a working wife should read it is already stated- working or not, you are still a wife, and I cant think of many wives who wouldnt want to make their husbands happier. But as I said, your choice
I am a stay at home wife, but not in quite the same way. My husband is disabled due to severe mental health issues, and I am his carer.

I wasnt trying to cause any conflicts