Success Books Reviews - February 28, 2026
Hello Readers,
February’s four reviews move from the tools we use to think more clearly, through resilience and recovery, to a broader question about whether the conventional path to success is necessarily the right one.
Featured Review
The Great Mental Models, Volume 1 - Shane Parrish and Rhiannon Beaubien
How do we improve our judgment when the problems we face are too complex to understand from a single perspective?
The Great Mental Models, Volume 1 introduces a collection of foundational thinking frameworks drawn from disciplines including mathematics, physics, biology, economics, and systems theory. Rather than offering one universal method, the book encourages readers to build a broad “latticework” of knowledge and approach difficult problems through several complementary lenses.
Ideas such as first-principles thinking, second-order effects, incentives, feedback loops, and probabilistic reasoning provide practical ways to examine assumptions and better understand complex situations.
Read our full review of The Great Mental Models, Volume 1
Also Reviewed This Month
Do Hard Things - Steve Magness
Traditional ideas about toughness often emphasise suppressing discomfort, ignoring emotion, and simply pushing harder. Steve Magness argues for a different approach.
Do Hard Things presents resilience as the ability to understand what we are experiencing, respond deliberately, and remain effective when circumstances become difficult. Drawing on psychology, sport, neuroscience, and performance research, Magness distinguishes genuine toughness from merely appearing tough.
Read our full review of Do Hard Things
Why We Sleep - Matthew Walker
Sleep is often treated as expendable when work, study, or other demands increase. Why We Sleep argues that this assumption comes at a cost.
Matthew Walker explores how sleep affects memory, learning, emotional regulation, physical recovery, performance, and health. The book also examines sleep cycles, dreams, and the habits of modern life that can interfere with healthy sleep.
While some of its broader claims deserve a degree of caution, the book remains a compelling reminder that rest is not simply inactive time.
Read our full review of Why We Sleep
The Pathless Path - Paul Millerd
What happens when the conventional markers of success no longer feel convincing?
Drawing on his experience of leaving a prestigious consulting career, Paul Millerd questions the familiar progression of education, career advancement, financial security, and eventual retirement. The Pathless Path explores alternative ways of thinking about work, identity, ambition, money, and what constitutes a meaningful life.
Rather than replacing one prescribed path with another, Millerd encourages experimentation, curiosity, and greater tolerance for uncertainty.
Read our full review of The Pathless Path
February’s Theme: Choosing More Deliberately
At first glance, February’s books cover very different territory. One is about mental models, another about toughness, another about sleep, and another about reconsidering conventional careers.
Yet each asks a similar question: how much of the way we live is the result of deliberate choice, and how much comes from habits or assumptions we rarely examine?
The Great Mental Models encourages us to challenge the frameworks through which we interpret problems. Do Hard Things questions inherited ideas about toughness. Why We Sleep challenges a culture that often treats rest as expendable. And The Pathless Path asks whether familiar definitions of career success deserve to be followed simply because they are familiar.
Taken together, the books make a case for becoming more deliberate - about how we think, how we respond to difficulty, how we recover, and how we decide what a successful life should look like.
Looking Ahead
Thinking in Bets - Annie Duke
Coming next, former professional poker player Annie Duke explores how to make better decisions when outcomes are uncertain and complete information is unavailable.
Thinking in Bets challenges the tendency to judge decisions solely by whether they worked out. Instead, it asks readers to distinguish the quality of a decision from the quality of its eventual outcome, think more comfortably in probabilities, and become more willing to revise beliefs when new evidence appears.
It continues the decision-making themes explored in Clear Thinking and The Great Mental Models, while adding the crucial element of uncertainty.
Look for our review in March.
Thank you for reading Success Books Reviews - Your Filter in a Noisy Book World.