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Happiness Book Summaries

Every Happiness summary on Sumizeit, distilled into a 10-15 minute read, listen, or watch — with quizzes and exercises to help the ideas stick.

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How to Win Friends and Influence People book cover
📚 Free Daily Read

How to Win Friends and Influence People

Dale Carnegie

Influence others by listening, showing compassion, and meeting their needs.

Read Now — It’s Free

Browse Books

The How of Happiness book summary
The How of Happiness

By Sonja Lyubomirsky

Good Morning, Monster book summary
Good Morning, Monster

By Catherine Gildiner

Wintering book summary
Wintering

By Katherine May

Sociopath book summary
Sociopath

By Patric Gagne

How to Become a People Magnet book summary
How to Become a People Magnet

By Marc Reklau

Calm the Fck Down book summary
Calm the Fck Down

By Sarah Knight

The Book of Joy book summary
The Book of Joy

By Dalai Lama

Set Boundaries, Find Peace: A Guide to Reclaiming Yourself book summary
Set Boundaries, Find Peace: A Guide to Reclaiming Yourself

By Nedra Glover Tawwab

As a Man Thinketh book summary
As a Man Thinketh

By James Allen

Discipline Is Destiny book summary
Discipline Is Destiny

By Ryan Holiday

The Happiness Project book summary
The Happiness Project

By Gretchen Rubin

The Power of Positive Thinking book summary
The Power of Positive Thinking

By Norman Vincent Peale

Pray First book summary
Pray First

By Chris Hodges

How to Be an Adult in Relationships: The Five Keys to Mindful Loving book summary
How to Be an Adult in Relationships: The Five Keys to Mindful Loving

By David Richo

Tiny Beautiful Things: Advice From Dear Sugar book summary
Tiny Beautiful Things: Advice From Dear Sugar

By Cheryl Strayed

How to Be Single and Happy book summary
How to Be Single and Happy

By Jennifer Taitz

The Inner Game of Tennis book summary
The Inner Game of Tennis

By W. Timothy Gallwey

The Defining Decade book summary
The Defining Decade

By Meg Jay, PHD

The Reason I Jump book summary
The Reason I Jump

By Naoki Higashida

The Art of Happiness book summary
The Art of Happiness

By Dalai Lama

Meditations for Mortals book summary
Meditations for Mortals

By Oliver Burkeman

Reasons To Stay Alive book summary
Reasons To Stay Alive

By Matt Haig

The Power of Regret book summary
The Power of Regret

By Daniel H. Pink

The High 5 Habit book summary
The High 5 Habit

By Mel Robbins

How to Not Die Alone book summary
How to Not Die Alone

By Logan Ury

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