What is *A Million Years in a Day* about?

*"A Million Years in a Day"* by Greg Jenner explores the hidden history of everyday routines, from brushing teeth to walking the dog, tracing their origins across millennia. Structured around a single modern Saturday, it blends humor and pop culture references to reveal how Stone Age habits evolved into today’s rituals, using global archaeological and historical evidence.

Who should read *A Million Years in a Day*?

History enthusiasts, trivia lovers, and casual readers who enjoy witty, accessible storytelling. Jenner’s lighthearted approach makes it ideal for fans of *Horrible Histories* or anyone curious about the surprising origins of mundane activities.

Is *A Million Years in a Day* worth reading?

Yes—it’s a hilarious and informative deep dive into the quirks of human behavior. Jenner’s playful tone and knack for uncovering bizarre historical anecdotes (like Roman trash habits or Victorian toilet trends) make complex history feel relatable and engaging.

What historical periods does *A Million Years in a Day* cover?

The book spans from the Stone Age to modern times, examining topics like ancient Egyptian grooming, Medieval sleep patterns, and 19th-century sanitation. Each chapter focuses on a daily activity, weaving together global examples to create a cohesive timeline.

How does Greg Jenner’s background influence the book?

As the historical consultant for *Horrible Histories* and host of the *You’re Dead To Me* podcast, Jenner combines academic rigor with comedic flair. His expertise in making history accessible shines through in witty footnotes and pop culture parallels.

What are the key themes in *A Million Years in a Day*?

- **Continuity vs. change**: How ancient practices shaped modern life. - **Global interconnectedness**: Examples from Egyptian tombs to Victorian sewers. - **Humans as creatures of habit**: Why we’ve repeated daily rituals for millennia.

Does *A Million Years in a Day* address misconceptions about history?

Yes—Jenner debunks myths like “Vikings were filthy” or “Medieval people never bathed.” He uses archaeological evidence (e.g., Roman dental care tools) to challenge stereotypes about past hygiene and habits.

How is the book structured?

Each chapter mirrors a modern-day activity (e.g., breakfast, bedtime) and chronologically unpacks its evolution. Subheadings divide topics into eras, while humorous second-person narratives (“you stumble to the bathroom”) anchor readers in the daily routine.

A Million Years In A Day Summary, PDF, EPUB, Audio

A Million Years In A Day

Greg Jenner

3.74 (2669 Reviews)

History Humor Science

概要

主なポイント

著者

よくある質問

Ever wondered why we brush our teeth or why toilets flush? Greg Jenner's global journey through history reveals how our mundane Saturday rituals connect us to ancient Babylon and challenge the myth of linear human progress - making the ordinary extraordinary.

あなたに合った学び方を探す

クイックサマリー10分

著者の声を通じて本を感じる

深堀り42分

知識を魅力的で例が豊富な洞察に変換

フラッシュカード10件の洞察

キーアイデアを瞬時にキャプチャして素早く学習

エンタメ27分

楽しく魅力的な方法で本を楽しむ

「A Million Years In A Day」のベストクォート

Under their watchful gaze, feudalism gave way to capitalism as time literally became money.

あなたに合った学び方を探す

『A Million Years In A Day』は単なる本ではありません—Historyのマスタークラスです。あなたに最適な方法でレッスンを吸収できるよう、5つのユニークな学習モードを用意しています。深く考える人も、素早く学ぶ人も、物語が好きな人も、あなたのスタイルに合ったモードがあります。

クイックサマリー

『A Million Years In A Day』を10分で要約

『A Million Years In A Day』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。

00:00

フラッシュカード

『A Million Years In A Day』から厳選した10の洞察

『A Million Years In A Day』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。

エンタメ

『A Million Years In A Day』のレッスンを27分のストーリーで

鮮やかなストーリーテリングを通じて『A Million Years In A Day』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。

00:00

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"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

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@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

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"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

コロンビア大学卒業生がサンフランシスコで開発

BeFreedは1,000,000+の好奇心旺盛な仲間が集うグローバルコミュニティ

BeFreedがウェブ上でどのように話題になっているかをもっと見る

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

1.5K Ratings4.7

今すぐ学習の旅を始めよう

この要約をダウンロード

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A Million Years In A Day

Greg Jenner

3.74 (2669 Reviews)

History Humor Science

概要

主なポイント

著者

よくある質問

あなたに合った学び方を探す

クイックサマリー10分

著者の声を通じて本を感じる

深堀り42分

知識を魅力的で例が豊富な洞察に変換

フラッシュカード10件の洞察

キーアイデアを瞬時にキャプチャして素早く学習

エンタメ27分

楽しく魅力的な方法で本を楽しむ

「A Million Years In A Day」のベストクォート

Under their watchful gaze, feudalism gave way to capitalism as time literally became money.

重要なポイント

Your Morning Alarm Connects You to Ancient Egypt

00:00

The piercing sound of your alarm clock isn't just interrupting your sleep-it's connecting you to thousands of years of human ingenuity. That precise 7:00 AM wake-up call represents millennia of trial, error, and cultural compromise. What feels natural and universal-seconds ticking into minutes, minutes into hours-is actually an agreed-upon fiction developed through countless experiments across civilizations. Consider this: the word "day" itself creates confusion. English awkwardly uses one term for both sunlight hours and the full 24-hour cycle, while Dutch sensibly employs "Dag" for daylight and "Etmaal" for the complete rotation. Romans tried fixing this mess when Censorinus proposed "civil day" for 24 hours and "natural day" for sunlight, but seventh-century scholars reversed these definitions, leaving us with terminological chaos that persists in academic writing today. Our midnight-to-midnight day? That's ancient Egypt's doing. While Babylonians started their day at dusk and medieval Italians followed suit, we inherited the Egyptian practice of splitting existence into two 12-hour blocks. Even more remarkable: a 30,000-year-old eagle bone from France's Dordogne region bears notches tracking the moon's 14-day waxing cycle-possibly humanity's oldest calendar, proving our ancestors were obsessed with measuring time long before civilization emerged.

When Time Became Money and Lost Its Flexibility

The Throne Room's Surprisingly Sophisticated History

Breakfast Cereal, Moral Crusades, and the Milk Mutation

From Cave Symbols to Smartphones

The Stories We Wear on Our Bodies

Living History in Every Ordinary Moment

あなたに合った学び方を探す

クイックサマリー

『A Million Years In A Day』を10分で要約

『A Million Years In A Day』の核心的なアイデアを分かりやすいポイントに分解し、革新的なチームがどのように創造、協力、成長するかを理解します。

00:00

フラッシュカード

『A Million Years In A Day』から厳選した10の洞察

『A Million Years In A Day』を素早い記憶のヒントに凝縮し、率直さ、チームワーク、創造的な回復力の主要原則を強調します。

エンタメ

『A Million Years In A Day』のレッスンを27分のストーリーで

鮮やかなストーリーテリングを通じて『A Million Years In A Day』を体験し、イノベーションのレッスンを記憶に残り、応用できる瞬間に変えます。

00:00

パーソナライズ

あなた自身の方法で『A Million Years In A Day』を体験。

何でも質問し、声を選び、本当にあなたに響く洞察を一緒に作り出しましょう。

コロンビア大学卒業生がサンフランシスコで開発

BeFreedは1,000,000+の好奇心旺盛な仲間が集うグローバルコミュニティ

BeFreedがウェブ上でどのように話題になっているかをもっと見る

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

コロンビア大学卒業生がサンフランシスコで開発

BeFreedは1,000,000+の好奇心旺盛な仲間が集うグローバルコミュニティ

BeFreedがウェブ上でどのように話題になっているかをもっと見る

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

"Instead of endless scrolling, I just hit play on BeFreed. It saves me so much time."

@Moemenn

"I never knew where to start with nonfiction—BeFreed’s book lists turned into podcasts gave me a clear path."

@Chloe, Solo founder, LA

117

"Perfect balance between learning and entertainment. Finished ‘Thinking, Fast and Slow’ on my commute this week."

@Raaaaaachelw

"Crazy how much I learned while walking the dog. BeFreed = small habits → big gains."

@Matt, YC alum

108

"Reading used to feel like a chore. Now it’s just part of my lifestyle."

@Erin, Investment Banking Associate , NYC

254

"Feels effortless compared to reading. I’ve finished 6 books this month already."

@djmikemoore

"BeFreed turned my guilty doomscrolling into something that feels productive and inspiring."

@Pitiful

4.5K

"BeFreed turned my commute into learning time. 20-min podcasts are perfect for finishing books I never had time for."

@SofiaP

"BeFreed replaced my podcast queue. Imagine Spotify for books — that’s it. 🙌"

@Jaded_Falcon

201

"It is great for me to learn something from the book without reading it."

@OojasSalunke

"The themed book list podcasts help me connect ideas across authors—like a guided audio journey."

@Leo, Law Student, UPenn

483

"Makes me feel smarter every time before going to work"

@Cashflowbubu

1.5K Ratings4.7

今すぐ学習の旅を始めよう

この要約をダウンロード

A Million Years In A Dayの要約をPDFまたはEPUBで無料でダウンロード。印刷やオフラインでいつでもお読みいただけます。

「A Million Years In A Day」のベストクォート

「A Million Years In A Day」のベストクォート

おすすめの本

重要なポイント

Your Morning Alarm Connects You to Ancient Egypt

When Time Became Money and Lost Its Flexibility

The Throne Room's Surprisingly Sophisticated History

Breakfast Cereal, Moral Crusades, and the Milk Mutation

From Cave Symbols to Smartphones

The Stories We Wear on Our Bodies

Living History in Every Ordinary Moment

おすすめの本

重要なポイント

Your Morning Alarm Connects You to Ancient Egypt

When Time Became Money and Lost Its Flexibility

The Throne Room's Surprisingly Sophisticated History

Breakfast Cereal, Moral Crusades, and the Milk Mutation

From Cave Symbols to Smartphones

The Stories We Wear on Our Bodies

Living History in Every Ordinary Moment

A Million Years In A Day by Greg Jenner Summary

Overview of A Million Years In A Day

Similar books to A Million Years In A Day

「A Million Years In A Day」のベストクォート

クイックサマリーモード - 『A Million Years In A Day』の要約を10分で読む・聴く

フラッシュカードモード - 『A Million Years In A Day』から厳選した10の洞察

エンタメモード - 『A Million Years In A Day』のレッスンを27分のストーリーで

パーソナライズモード - 『A Million Years In A Day』の要約を0分で読む・聴く

A Million Years In A DayのPDFをダウンロード

A Million Years In A DayのEPUBをダウンロード

A Million Years In A Day by Greg Jenner Summary

Overview of A Million Years In A Day

Similar books to A Million Years In A Day

「A Million Years In A Day」のベストクォート

おすすめの本

重要なポイント

Your Morning Alarm Connects You to Ancient Egypt

When Time Became Money and Lost Its Flexibility

The Throne Room's Surprisingly Sophisticated History

Breakfast Cereal, Moral Crusades, and the Milk Mutation

From Cave Symbols to Smartphones

The Stories We Wear on Our Bodies

Living History in Every Ordinary Moment

クイックサマリーモード - 『A Million Years In A Day』の要約を10分で読む・聴く

フラッシュカードモード - 『A Million Years In A Day』から厳選した10の洞察

エンタメモード - 『A Million Years In A Day』のレッスンを27分のストーリーで

パーソナライズモード - 『A Million Years In A Day』の要約を0分で読む・聴く

A Million Years In A DayのPDFをダウンロード

A Million Years In A DayのEPUBをダウンロード

おすすめの本

重要なポイント

Your Morning Alarm Connects You to Ancient Egypt

When Time Became Money and Lost Its Flexibility

The Throne Room's Surprisingly Sophisticated History

Breakfast Cereal, Moral Crusades, and the Milk Mutation

From Cave Symbols to Smartphones

The Stories We Wear on Our Bodies

Living History in Every Ordinary Moment