I was drawn to this book because of its title, so I was very pleased to receive an advance review copy from NetGalley and the publisher. When Studies Become Stories by Nina Mack identifies popular psychology ideas and examines them in order to explain their validity. Some of the theories, terms and syndromes discussed include neuroplasticity, toxic positivity, the positivity ratio and the five stages of grief, along with many more.

The book is really well structured, and the first part clearly explains how to use it. It sets out how each psychology idea will be presented, stating whether there is evidence to support it, or if it is oversimplified, overstated, or has no supporting evidence at all. The author then encourages readers to think about how to use the theory in the most helpful way.

I have a keen interest in psychology, but I’m a layperson, so I appreciated how accessible this book was. I enjoyed learning about these psychology ideas; some were familiar, but many were completely new to me. I think this is the type of book I would return to. There is also a glossary of terms at the back, which I found very useful.

This is one of those books that quietly becomes a permanent resource on your shelf.

What impressed me most was the structure. The author explains the framework at the beginning and then sticks to it consistently throughout the entire book. Each chapter examines a popular psychology concept, model, or belief and places it into a clear category based on the available evidence.

Is there strong evidence? Is the claim overstated? Oversimplified? Or is there little to no evidence at all?

This simple approach makes the book incredibly accessible. I read it in small chunks between work, cooking, playground visits, and bedtime routines, and it was remarkably easy to pick up again without feeling lost.

For anyone working in coaching, education, psychology, or simply interested in human behavior, the categorization alone is immensely valuable. We are surrounded by popular psychological concepts that get repeated endlessly online, often without anyone stopping to ask whether the evidence actually supports them. This book does exactly that.

What I appreciated most was the nuance. The author doesn't simply dismiss ideas or declare them "right" or "wrong." Instead, each concept is carefully examined and placed into context, allowing readers to understand both its strengths and limitations.

If you enjoy psychology but also care about evidence and scientific accuracy, this is a fantastic resource. Less sensationalism, more critical thinking and that is something I always appreciate.

A highly useful and thoughtfully structured read that I know I will return to again.

"When Studies Become Stories" is a collection of popular ideas rooted in psychology, analysed and broken down, each assigned a final rating (Has Evidence, Overstated, Oversimplified, No Evidence).
I really like the concept of the book and I would very much like to read a similar analysis about other fields, from medicine to nutrition to anything else really. The focus is very much on breadth rather than depth - many "stories" are discussed very briefly, with an explanation of what they are, a little bit of evidence, and their final rating. It is very matter-of-fact, and gives room to the reader to explore any specific topics more deeply.
It ends with a chapter on improving judgement on any claims we might come across in the future, which really transforms the book from a mere collection of psychological concepts to a tool to move forward better equipped to discern what is trustworthy and what isn't. I would certainly recommend this.
Thanks to NetGalley for an ARC of this book in exchange for an honest review.