Laura Doyle has been writing about marriage from the same general perspective since The Surrendered Wife came out in 2001, and The Empowered Wife continues that work with updated framing. Her core claim is that many women, herself included, ruin their marriages by trying to control everything, and that backing off can change the dynamic.
The book lays out specific practices Doyle recommends. Receiving compliments without deflecting them, expressing desires without demands, trusting your husband to handle things you would otherwise micromanage.
This is a polarizing book. Critics argue it places the burden on women and lets men off easily. Supporters argue Doyle is describing a corrective for a specific dynamic, not a universal prescription.
Readers should evaluate the book themselves rather than rely on summaries from either camp. Whether the framework helps depends largely on whether the dynamic Doyle describes matches your actual marriage. Useful for some, not for others.