Drafting Solve for Happy via crowdsourced editing
Gawdat treated writing the book like collaborating on a Google Doc, posting version two online so 500 early readers could directly edit, debate, and reshape it into version three.
9 min read

Our review
Solve for Happy by Mo Gawdat Review: A Grief-Born Engineer's Formula for Joy
Solve for Happy is a self-help non-fiction book in which Mo Gawdat, former Chief Business Officer of Google X, draws on engineering logic, neuroscience, and positive psychology — and on the shattering loss of his 21-year-old son Ali — to construct a practical framework for lasting happiness. The book argues that happiness is a default human state, blocked by six illusions, seven cognitive defects, and curable by five ultimate truths, all examined through a series of thought experiments. 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."
Best for
Readers who want a self-help book that earns its optimism — specifically those who have experienced serious loss or persistent low-level unhappiness and respond best to a structured, logic-driven framework rather than motivational anecdote.
Worth it if
Worth it if you're drawn to systematic, named frameworks for self-examination — the six illusions, seven cognitive defects, five ultimate truths — and want a happiness book whose credibility is tested against genuine, devastating grief rather than mild dissatisfaction.
Skip if
Skip it if you're looking for a light, anecdote-driven pick-me-up: the engineering-style analytical scaffolding demands real intellectual engagement across 368 pages, and readers expecting passive, feel-good absorption are likely to find it a heavier commitment than anticipated.
What readers & critics say
The Guardian's profile contextualises the book as Gawdat's attempt to apply his engineer's equation for happiness to the real-world test of his son Ali's death during routine surgery, noting how the framework underpins his life after that loss. Matthewbartolo.com describes it as "more than just another self-help book" — a "thoughtful, honest guide to living through the messiness of reality" with tools that are "easy to grasp and powerful."
“Gawdat turned to the equation, which they had worked on together, in an attempt to come to terms with his tragic loss.”
— The GuardianWas this helpful?
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The key facts and claims in this review are grounded in the retrieved, verified sources listed below.
panmacmillan.com
Mo Gawdat, LuvemBooks
marloyonocruz.com
boldwinner.com
linkedin.com
simonandschuster.com
The Guardian
matthewbartolo.com
Our age band
Adult
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2 content notes · who it suits
Content to know about
Skip if you're looking for a light, anecdote-driven motivational read rather than a rigorous, logic-structured framework.
Mo Gawdat discusses his book 'Solve for Happy' and his engineering approach to understanding joy and peace at Talks at Google.
Uploaded by Talks at Google, 2017 · Watch on YouTube ·
Gawdat treated writing the book like collaborating on a Google Doc, posting version two online so 500 early readers could directly edit, debate, and reshape it into version three.
Gawdat argues that Western philosophy errs in equating identity with thought, stating that thoughts are merely a biological output of the brain rather than the self.
Gawdat asserts that control over external outcomes is an illusion, leaving people with agency over only their deliberate actions and their internal attitude.
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