At a glance

Pages368
First published2017
AudienceAdult
ISBN150115463X
Mo Gawdat

About the Author

Mo Gawdat

1 book reviewed

View author →

LuvemBooks Verdict

Best for

Readers who are drawn to systematic, logic-forward approaches to personal development and are willing to engage with abstract thought experiments alongside a deeply personal memoir about grief and resilience.

Worth it if

You want a durable, structured framework for understanding happiness — not a mood lift — and are open to interrogating your own assumptions about perception, expectation, and identity across a substantive 368-page read.

Skip if

You come to self-help primarily for emotional warmth, narrative flow, or light immediately actionable tips, as the engineering-style 6-7-5 Model and philosophical thought experiments may feel demanding or overly analytical.

What readers & critics say

The Guardian contextualises the book around Gawdat's equation for happiness and the devastating loss of his 21-year-old son Ali, noting how Gawdat "turned to the equation… in an attempt to come to terms with his tragic loss." Pan Macmillan describes the thought experiments as "highly original" and positions the book as an international bestseller built on an engineer's rigorous, logic-driven approach to enduring happiness.

Gawdat turned to the equation, which they had worked on together, in an attempt to come to terms with his tragic loss.

The Guardian
Sources: The Guardian, Pan Macmillan
4.5from 43 Amazon ratings— reader ratings, not a LuvemBooks score

Look inside the book

Preview the actual pages, via Google Books

Ask LuvemBooks

Was this helpful?

Solve for Happy is Mo Gawdat's systematic, memoir-driven case that happiness is not a pursuit but a recoverable default state of mind — one he proves by surviving the death of his son Ali and showing his own framework held under that devastating pressure. Built around the "6-7-5 Model" of six illusions, seven cognitive defects, and five ultimate truths, it sits closer to Viktor Frankl's existential rigour than to light motivational fare. The ideal reader is someone drawn to logic-forward personal development and willing to engage with abstract thought experiments; those seeking emotional warmth or quick-fix tips may find the engineering register demanding.
Is it worth reading?
For readers willing to engage with an engineering-style framework alongside a deeply personal memoir, Solve for Happy offers something rare in the happiness genre: a structured system with named, repeatable components — the happiness equation, the 6-7-5 Model, the Happy List exercise — grounded in Gawdat's survival of real, devastating loss. Sergey Brin, co-founder of Google, called it "a powerful personal story woven with a rich analysis of what we all seek in a way we can act upon," and the book's cross-disciplinary ambition — drawing on engineering logic, cognitive science, and existential inquiry — sets it apart from lighter motivational fare. The key caveat is scope: at 368 pages, the breadth of illusions, cognitive defects, and ultimate truths means some sections will resonate more than others depending on a reader's philosophical starting point. Those seeking emotional warmth or brief, prescriptive guidance may find the analytical register demanding.
Similar books
Readers drawn to Solve for Happy will find natural companions across the curated shelf below. The Dalai Lama's The Art of Happiness similarly blends personal philosophy with practical guidance on achieving lasting contentment. For the habit-building, systems-oriented side of Gawdat's approach, James Clear's Atomic Habits offers a comparably structured, evidence-grounded framework for behavioural change. Readers engaged by the cognitive-distortion thread running through the 6-7-5 Model may find Thomas E. Kida's Don't Believe Everything You Think a useful companion in examining flawed thinking patterns. Lori Gottlieb's Maybe You Should Talk to Someone explores the architecture of human unhappiness from a therapist's perspective, and The Mindful Way Through Depression by Mark Williams, John Teasdale, Zindel Segal, and Jon Kabat-Zinn addresses the mechanics of thought and emotion with rigour comparable to Gawdat's analytical approach.
Who should read this?
Solve for Happy is built for readers who are drawn to systematic, logic-forward approaches to personal development and are willing to engage with abstract thought experiments alongside a deeply personal memoir. Those who find the intersection of engineering thinking and existential philosophy compelling — rather than off-putting — will get the most from the book's named components, discrete exercises like the Happy List, and the happiness equation itself. It will particularly resonate with readers who have confronted serious loss or difficulty and are looking for a framework that was itself tested under extreme conditions. Readers who come to self-help primarily for emotional warmth, narrative flow, or light, immediately actionable tips are the audience the review explicitly identifies as less well-served.
About Mo Gawdat
Mohammad Gawdat is an Egyptian author and former technology executive.
What are the main themes?
The book's central themes include the mechanics of perception and expectation, the nature of cognitive distortion, and the possibility of happiness as a durable, recoverable state rather than a reward for good fortune. Gawdat also explores the illusions of time, control, and fear as sources of unnecessary suffering, and five ultimate truths — change, the present moment, love, and related existential realities — that he argues must be embraced rather than resisted. Grief, meaning, and the relationship between logic and emotional life run through the memoir dimension of the book, anchored by Gawdat's account of losing his son Ali.
How should I approach reading it?
The review suggests that matching reader expectation to the book's actual form is the first step toward getting what it offers. Solve for Happy is not a quick-fix guide but a 368-page structured reorientation, and its thought experiments — described by Pan Macmillan as "highly original" — reward active engagement rather than passive reading. Starting with the Happy List exercise at the outset, as Gawdat structures it, gives readers an immediate experiential anchor before the more abstract philosophical sections of the 6-7-5 Model unfold.
Summarize this book

Summarize this book

Solve for Happy, published by Simon & Schuster, is Mo Gawdat's systematic attempt to turn happiness into a diagnosable, correctable condition. Its central equation holds that happiness equals or exceeds the perception of events minus expectations — meaning unhappiness is a distortion, not a deficit of good fortune. Gawdat organises his method as the "6-7-5 Model": dispelling six illusions (including time, control, and fear), overcoming seven cognitive defects (such as exaggerating and filtering experience), and embracing five ultimate truths about change, the present moment, and love. The framework was developed over more than a decade but was catalysed by the death of his son Ali during what was meant to be routine surgery — a loss that tested and ultimately validated the model, and that drives the book's declared mission of helping ten million people become happier.

Follow up

What exactly is the 6-7-5 Model?
How long is it to read?
How much of the book is memoir vs. framework?

Synthesized from verified book data & published reviews · How we review

Press Enter to ask. Answers come from our editorial Q&A — start typing to see related questions.

Age & Reading Level

Recommended age

Adult

Reading level

Adult

Content to know about

death of a child (the author's son Ali dies during routine surgery)

Skip if you want light, immediately actionable self-help without an analytical or engineering-style framework

Editorial Review

Solve for Happy is a self-help book by Mo Gawdat, former Chief Business Officer at Google [X], that applies an engineer's systematic logic to one of humanity's most elusive goals: lasting happiness. Born from personal tragedy — the death of his son Ali during routine surgery — the book constructs a structured framework, the "6-7-5 Model," asking readers to dispel six illusions, overcome seven cognitive defects, and embrace five ultimate truths. Described by Google co-founder Sergey Brin as "a powerful personal story woven with a rich analysis of what we all seek," it is an international bestseller published by Simon & Schuster that blends memoir, philosophy, and analytical reasoning into a distinctive entry in the crowded happiness genre.

Read the Full Review

Books like Solve for Happy

Curated picks for readers who enjoyed Solve for Happy, with our reasoning for each match.

If you liked Solve for Happy

Solve for Happy by Mo Gawdat | LuvemBooks