
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.
Greg Jenner, a British public historian and bestselling author of A Million Years in a Day, is renowned for blending rigorous historical research with wit and pop culture. He specializes in the quirks of daily life across millennia.
Jenner draws from over a decade as the historical consultant for the BAFTA-winning BBC series Horrible Histories, where he ensured factual accuracy for more than 2,000 sketches and 150 songs. His work spans books like Dead Famous: A Surprising History of Celebrity and the chart-topping BBC podcast You’re Dead To Me.
You’re Dead To Me has surpassed 130 million downloads and won multiple Comedy.co.uk Awards. A Fellow of the Royal Historical Society and Honorary Research Associate at Royal Holloway, Jenner frequently appears on BBC Radio 4, QI, and documentaries like Inside Versailles.
A Million Years in a Day—a humorous exploration of humanity’s everyday innovations—reflects his trademark ability to transform obscure historical details into accessible, entertaining narratives. The book became a critical and commercial success, cementing Jenner’s reputation as a master of making the past resonate with modern audiences.
"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.
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.
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.
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.
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.
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.
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.
It avoids wars and politics to focus on relatable, universal experiences. Jenner’s emphasis on “rubbish bin archaeology” and everyday objects offers a grassroots perspective rarely seen in academic histories.
Some reviewers note the Eurocentric lean in certain chapters, though Jenner strives for global examples. The rapid pace may overwhelm readers seeking depth on specific eras, but it excels as an introductory survey.
Unlike Yuval Noah Harari’s macro-historical focus, Jenner zooms in on micro-histories of daily life. It’s less academic than Bill Bryson’s At Home but shares Bryson’s curiosity for mundane marvels.
Absolutely—educators can use its quirky anecdotes to humanize historical figures. Concepts like “How did weekends begin?” or “Why do we shake hands?” spark discussions about cultural evolution.
저자의 목소리로 책을 느껴보세요
지식을 흥미롭고 예시가 풍부한 인사이트로 전환
핵심 아이디어를 빠르게 캡처하여 신속하게 학습
재미있고 매력적인 방식으로 책을 즐기세요
English offers numerous terms-john, loo, bog, lav, commode, potty-while Americans prefer euphemistic 'bathroom' and 'restroom'.
This Neolithic Revolution paradoxically decreased human health, as dense settlements created ideal conditions for disease.
Most unsettling was the shared wiping implement: a sponge on a stick (xylospongion) passed between users.
Vikings defecated in their back gardens and wiped with wool, leaves, moss, and seaweed.
A Million Years in a Day의 핵심 아이디어를 이해하기 쉬운 포인트로 분해하여 혁신적인 팀이 어떻게 창조하고, 협력하고, 성장하는지 이해합니다.
A Million Years in a Day을 빠른 기억 단서로 압축하여 솔직함, 팀워크, 창의적 회복력의 핵심 원칙을 강조합니다.

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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.