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Matthew Walker

Adult

Book

Nonfiction

Guide

Drag key events into the right order and rebuild the story from start to finish.

Test your knowledge — decide if each statement about the book is true or false.

Study Guide

Book Brief

Explore Why We Sleep reviews, reading age recommendations, and essential genre and thematic details before you start reading.

About Why We Sleep

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Overview

Matthew Walker argues that sleep loss is a significant health issue. Discover why in this summary of Why We Sleep: Unlocking the Power of Sleep and Dreams.

Why We Sleep Summary and Study Guide

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Chapter Summaries & Analyses

Part 1: “This Thing Called Sleep”

Part 1, Chapters 1-3

Get ready to explore Why We Sleep and its meaning. Our full analysis and study guide provides an even deeper dive with character analysis and quotes explained to help you discover the complexity and beauty of this book.

Why We Sleep Part 1, Chapters 1-3 Summary & Analysis

Part 1, Chapters 4-5

Why We Sleep Part 1, Chapters 4-5 Summary & Analysis

Part 2: “Why Should You Sleep?”

Part 2, Chapters 6-8

Why We Sleep Part 2, Chapters 6-8 Summary & Analysis

Part 3: “How and Why We Dream”

Part 3, Chapters 9-11

Why We Sleep Part 3, Chapters 9-11 Summary & Analysis

Part 4: “From Sleeping Pills to Society Transformed”

Part 4, Chapters 12-14

Why We Sleep Part 4, Chapters 12-14 Summary & Analysis

Part 4, Chapter 15-Conclusion

Why We Sleep Part 4, Chapter 15-Conclusion Summary & Analysis

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Key Figures

Why We Sleep Key Figures

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Themes

Why We Sleep Themes

Index of Terms

Why We Sleep Index of Terms

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Important Quotes

Why We Sleep Important Quotes with Page Numbers

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Essay Topics

Why We Sleep Essay Topics