Twenty-five years ago, Dr. Susan Allison wrote the book that said a woman could end a marriage without shrinking to fit what was left of it. Nobody thought it would sell. It did — and it was only the beginning.

Dr. Allison’s first marriage paired an artist with a scientist, and for years she lived under pressure to think in straight lines that were never hers to think in. Leaving terrified her — the financial dependence, the judgment, the unraveling of a life other people expected her to keep intact.

She left anyway. She has said since that she could not have become who she is now without that divorce — without refusing to make herself smaller to keep everyone else comfortable.

What she built from that experience is relaunching as Badass Divorce — originally published as Conscious Divorce: Ending a Marriage with Integrity by Three Rivers Press (Random House) in 2001, with a $50,000 advance. It arrived at a moment when public divorce narratives ran almost entirely toward the acrimonious. She remembers being told flatly that the book would never sell — that no one wanted to hear a case for leaving a marriage with your dignity, let alone your power, intact.

It sold. More importantly, it worked: it has since helped thousands of readers leave marriages without disappearing in the process.

Years later, when the phrase “conscious uncoupling” entered the public conversation, Dr. Allison recognized her own book’s premise inside it. She didn’t chase the credit. Twenty-five years later, the premise hasn’t changed — women are still being asked to get smaller to make an ending easier on everyone but themselves. That’s not just a feeling. In December 2025 alone, women accounted for nearly all of the net job losses in the U.S. economy — 91,000 women left the labor force while only 10,000 men joined it. For every 100 men promoted, still only 93 women are. Shrinking isn’t a metaphor right now. It’s a pattern — and Badass Divorce is Dr. Allison’s refusal of it, aimed at the one ending where women are told most often to make themselves small.

Ending the marriage was never the finish line. What Dr. Allison learned in the years after her own divorce is this: the version of her who survived it — composed, practical, strong because she had to be — was never the whole story. There’s a woman underneath the one who gets through it, and leaving with integrity is what makes room for her to stop surviving and start taking up space again.

That’s the throughline in everything Dr. Allison has built since. Leaving with integrity was never about being nice about it. It was about refusing to let the ending shrink you.

(Responses below are to the book’s original edition, published as Conscious Divorce.)

“Found this book after leaving my ~20 yr abusive relationship. The sage, calming advice was great to help me process the end of the relationship. Had I read this book when it came out, I might have left the relationship up to 10 yrs earlier.”

— Reader review

This isn’t the only work Dr. Allison has built since — more of it is taking shape on this site right now. Come back soon to see what’s next.